The following
scientific
Science is a systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earliest archeological evidence ...
events occurred in
2022
File:2022 collage V1.png, Clockwise, from top left: Road junction at Yamato-Saidaiji Station several hours after the assassination of Shinzo Abe; Anti-government protest in Sri Lanka in front of the Presidential Secretariat; The global monkeyp ...
.
Events
January
February
March
April
*1 April
**Biochemists report finishing the complete sequence of the
human genome
The human genome is a complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria. These are usually treated separately as the ...
.
**A study shows that, contrary to widespread belief, body sizes of mammal extinction survivors of the
dinosaur-times extinction event were the
first to evolutionarily increase, with
brain size
The size of the brain is a frequent topic of study within the fields of anatomy, biological anthropology, animal science and evolution. Brain size is sometimes measured by weight and sometimes by volume (via MRI scans or by skull volume). ...
s increasing later in the
Eocene
The Eocene ( ) Epoch is a geological epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period in the modern Cenozoic Era. The name ''Eocene'' comes from the Ancient Greek (''ēṓs'', " ...
.
*4 April
**The
Intergovernmental Panel on Climate Change
The Intergovernmental Panel on Climate Change (IPCC) is an intergovernmental body of the United Nations. Its job is to advance scientific knowledge about climate change caused by human activities. The World Meteorological Organization (WMO) a ...
(IPCC) releases the third and final part of its
Sixth Assessment Report on
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
, warning that
greenhouse gas emissions
Greenhouse gas emissions from human activities strengthen the greenhouse effect, contributing to climate change. Most is carbon dioxide from burning fossil fuels: coal, oil, and natural gas. The largest emitters include coal in China and ...
must peak before
2025 at the latest and decline 43% by
2030
The 2030s (pronounced "twenty-thirties"; shortened to the '30s) is the next decade in the Gregorian calendar that will begin on 1 January 2030, and will end on 31 December 2039.
Plans and goals
* NASA plans to execute a crewed mission to Mars b ...
, in order to likely limit global warming to 1.5 °C (2.7 °F).
**Researchers announce a new technique for accelerating the development of vaccines and other pharmaceutical products by up to a million times, using much smaller quantities based on
DNA nanotechnology
DNA nanotechnology is the design and manufacture of artificial nucleic acid structures for technological uses. In this field, nucleic acids are used as non-biological engineering materials for nanotechnology rather than as the carriers of geneti ...
.
**
Alzheimer's disease (AD) research progress:
A study reports 42 new genes linked to an increased risk of AD. Researchers report a potential primary mechanism of sleep disturbance as an early-stage effect of neurodegenerative diseases. Researchers identify several genes associated with
changes in brain structure over lifetime and potential AD therapy-targets (5 Apr).

*5 April
**
COVID-19 pandemic
The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified ...
: Preclinical data for a new vaccine developed at the
Medical University of Vienna
The Medical University of Vienna (German: ''Medizinische Universität Wien'') is a public university located in Vienna, Austria. It is the direct successor to the faculty of medicine at the University of Vienna, founded in 1365 by Rudolf IV, Duke ...
indicates it is effective against all
SARS-CoV-2 variants known to date, including
Omicron
Omicron (; uppercase Ο, lowercase ο, ell, όμικρον) is the 15th letter of the Greek alphabet. This letter is derived from the Phoenician letter ayin: . In classical Greek, omicron represented the close-mid back rounded vowel in contr ...
.
**A study presents a mechanism by which
the hypothesized potential dark-energy-explaining quintessence, if true, would smoothly cause the
accelerating expansion of the Universe
Observations show that the expansion of the universe is accelerating, such that the velocity at which a distant galaxy recedes from the observer is continuously increasing with time. The accelerated expansion of the universe was discovered duri ...
to inverse to contraction, possibly within the
cosmic near-future (100 My) given current data. It concludes that
its end-time scenario theory fits "naturally with
cyclic cosmologies universe originations and ends, rather than the theories of one Big Bang">ig_Bounce.html" ;"title="each a theory of cycles of Big Bounce">universe originations and ends, rather than the theories of one Big Bang beginning of the Universe/multiverse, to which authors were major contributors)] and recent conjectures about quantum gravity".

* 6 April
**
U.S. Space Command, based on information collected from its
planetary defense sensors, confirms the detection of the first known
interstellar object. The purported interstellar meteorite, technically known as
CNEOS 2014-01-08, impacted Earth in 2014, and was determined, based on its
hyperbolic trajectory
In astrodynamics or celestial mechanics, a hyperbolic trajectory or hyperbolic orbit is the trajectory of any object around a central body with more than enough speed to escape the central object's gravitational pull. The name derives from the f ...
and estimated initial
high velocity, to be from beyond the
Solar System
The Solar System Capitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Solar ...
. The 2014 meteorite was detected three years earlier than the more recent and widely known interstellar objects,
ʻOumuamua in 2017 and
2I/Borisov in 2019.
**The first known
dinosaur
Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is t ...
fossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
linked to the very day of the
Chicxulub impact
The Chicxulub crater () is an impact crater buried underneath the Yucatán Peninsula in Mexico. Its center is offshore near the community of Chicxulub Pueblo, Chicxulub, after which it is named. It was formed slightly over 66 million years ag ...
is reported by paleontologists at the
Tanis
Tanis ( grc, Τάνις or Τανέως ) or San al-Hagar ( ar, صان الحجر, Ṣān al-Ḥaǧar; egy, ḏꜥn.t ; ; cop, ϫⲁⲛⲓ or or ) is the Greek name for ancient Egyptian ''ḏꜥn.t'', an important archaeological site in the ...
site in North Dakota.
**One science journalist reflects on the global management of the
COVID-19 pandemic
The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified ...
in relation to science, investigating
the question "Why the
WHO took two years to say
COVID is airborne" – a finding hundreds of scientists reaffirmed in an
open letter
An open letter is a letter that is intended to be read by a wide audience, or a letter intended for an individual, but that is nonetheless widely distributed intentionally.
Open letters usually take the form of a letter addressed to an individ ...
in July 2020 – with one indication that this may be one valid major concern to many expert scientists being several writings published by news outlets.
**A study decodes electrical
communication
Communication (from la, communicare, meaning "to share" or "to be in relation with") is usually defined as the transmission of information. The term may also refer to the message communicated through such transmissions or the field of inqu ...
between fungi into word-like
components via spiking characteristics.
**Researchers demonstrate semi-automated testing for
reproducibility
Reproducibility, also known as replicability and repeatability, is a major principle underpinning the scientific method. For the findings of a study to be reproducible means that results obtained by an experiment or an observational study or in a ...
(
which is lacking especially in cancer research) via extraction of statements about experimental results in, as of 2022
non-semantic, gene expression cancer research papers and subsequent testing with breast cancer cell lines via
robot scientist "
Eve".
*7 April
**Astronomers report the discovery of
HD1, considered to be the earliest and most
distant known galaxy yet identified in the
observable universe
The observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because the electromagnetic radiation from these obj ...
, located only about 330 million years after the
Big Bang
The Big Bang event is a physical theory that describes how the universe expanded from an initial state of high density and temperature. Various cosmological models of the Big Bang explain the evolution of the observable universe from t ...
13.8 billion years ago, a light-travel distance of 13.5 billion light-years from
Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surf ...
, and, due to the
expansion of the universe
The expansion of the universe is the increase in distance between any two given gravitationally unbound parts of the observable universe with time. It is an intrinsic expansion whereby the scale of space itself changes. The universe does not exp ...
, a
present proper distance of 33.4 billion light-years.
**Physicists from the
Collider Detector at Fermilab
The Collider Detector at Fermilab (CDF) experimental collaboration studies high energy particle collisions from the Tevatron, the world's former highest-energy particle accelerator. The goal is to discover the identity and properties of the partic ...
determine the mass of the
W boson with a precision of 0.01%. The result hints at a flaw in the
Standard Model
The Standard Model of particle physics is the theory describing three of the four known fundamental forces ( electromagnetic, weak and strong interactions - excluding gravity) in the universe and classifying all known elementary particles. I ...
.
**A trial of estimated financial energy cost of
refrigerators alongside
EU energy-efficiency class (EEEC) labels online finds that the approach of
label
A label (as distinct from signage) is a piece of paper, plastic film, cloth, metal, or other material affixed to a container or product, on which is written or printed information or symbols about the product or item. Information printed d ...
s involves a trade-off between
financial considerations and higher cost requirements in effort or time for the product-selection from the
many available options which are often unlabelled and don't have any EEEC-requirement for being bought, used or sold within the EU.
*8 April
**Bioresearchers demonstrate an
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology and ...
method () for
rejuvenation
Rejuvenation is a medical discipline focused on the practical reversal of the aging process.
Rejuvenation is distinct from life extension. Life extension strategies often study the causes of aging and try to oppose those causes in order to slow ...
(including the
transcriptome
The transcriptome is the set of all RNA transcripts, including coding and non-coding, in an individual or a population of cells. The term can also sometimes be used to refer to all RNAs, or just mRNA, depending on the particular experiment. The ...
and
epigenome
An epigenome consists of a record of the chemical changes to the DNA and histone proteins of an organism; these changes can be passed down to an organism's offspring via transgenerational stranded epigenetic inheritance. Changes to the epigenome ...
)
reprogramming
In biology, reprogramming refers to erasure and remodeling of epigenetic marks, such as DNA methylation, during mammalian development or in cell culture. Such control is also often associated with alternative covalent modifications of histones.
...
in which
fibroblast
A fibroblast is a type of biological cell that synthesizes the extracellular matrix and collagen, produces the structural framework ( stroma) for animal tissues, and plays a critical role in wound healing. Fibroblasts are the most common cells of ...
skin
Skin is the layer of usually soft, flexible outer tissue covering the body of a vertebrate animal, with three main functions: protection, regulation, and sensation.
Other cuticle, animal coverings, such as the arthropod exoskeleton, have diffe ...
cells temporarily lose their cell identity.
**Researchers show
air pollution
Air pollution is the contamination of air due to the presence of substances in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials. There are many different type ...
in fast-growing tropical cities caused
~0.5 million earlier deaths in 2018 with a substantial recent and
projected rise, proposing "regulatory action targeting emerging anthropogenic sources".
*11 April – A study confirms
antidepressant
Antidepressants are a class of medication used to treat major depressive disorder, anxiety disorders, chronic pain conditions, and to help manage addictions. Common side-effects of antidepressants include dry mouth, weight gain, dizziness ...
potential of
psilocybin therapy protocols (which use the active ingredient in
psilocybin mushrooms
Psilocybin mushrooms, commonly known as magic mushrooms, are a polyphyletic informal group of fungi that contain psilocybin which turns into psilocin upon ingestion. Biological genera containing psilocybin mushrooms include ''Psilocybe'', '' P ...
), providing
fMRI
Functional magnetic resonance imaging or functional MRI (fMRI) measures brain activity by detecting changes associated with blood flow. This technique relies on the fact that cerebral blood flow and neuronal activation are coupled. When an area o ...
data about a correlated likely major effect mechanism –
global increases in brain network
Network, networking and networked may refer to:
Science and technology
* Network theory, the study of graphs as a representation of relations between discrete objects
* Network science, an academic field that studies complex networks
Mathematics ...
integration
Integration may refer to:
Biology
* Multisensory integration
* Path integration
* Pre-integration complex, viral genetic material used to insert a viral genome into a host genome
*DNA integration, by means of site-specific recombinase technolo ...
.
*12 April –
Science
Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earli ...
and the
2022 Russian invasion of Ukraine:
An editorial in a scientific journal reports that relevant areas of
food system
The term food system describes the interconnected systems and processes that influence nutrition, food, health, community development, and agriculture. A food system includes all processes and infrastructure involved in feeding a population: grow ...
research are patchy and lack independent assessments. An editorial projects significant gender and age imbalance
in the population in Ukraine as a substantial problem if most refugees, as in other cases, do not return over time (4 Apr). A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
reports impacts of the
Ukrainian power grid synchronization with Continental Europe (15 Apr).
*14 April
**
GNz7q
__NOTOC__
GNz7q is a starburst galaxy with a candidate proto-supermassive black hole in the early Universe, at a redshift of 7.1899 ± 0.0005, estimated to have existed only 750 years after the Big Bang. It was discovered in the Great Obser ...
, a distant
starburst galaxy
A starburst galaxy is one undergoing an exceptionally high rate of star formation, as compared to the long-term average rate of star formation in the galaxy or the star formation rate observed in most other galaxies. For example, the star formatio ...
, is reported as being a "missing link" between
supermassive black holes and the evolution of
quasars
A quasar is an extremely luminous active galactic nucleus (AGN). It is pronounced , and sometimes known as a quasi-stellar object, abbreviated QSO. This emission from a galaxy nucleus is powered by a supermassive black hole with a mass ranging ...
.
**A study describes the impact of climate change on the survival of
cacti
A cactus (, or less commonly, cactus) is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. The word ''cactus'' derives, through Latin, from the Ancient Gree ...
. It finds that 60% of species will experience a reduction in favourable climate by 2050–2070, with
epiphytes
An epiphyte is an organism that grows on the surface of a plant and derives its moisture and nutrients from the air, rain, water (in marine environments) or from debris accumulating around it. The plants on which epiphytes grow are called phoroph ...
having the greatest exposure to increased warming.
**A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
demonstrates how
backdoors can be placed undetectably into classifying (e.g. posts as "spam" or well-visible "not spam")
machine learning
Machine learning (ML) is a field of inquiry devoted to understanding and building methods that 'learn', that is, methods that leverage data to improve performance on some set of tasks. It is seen as a part of artificial intelligence.
Machine ...
models which are often developed and/or trained by third parties. Parties can change the classification of any input, including in cases with types of
data/software transparency, possibly including
white-box access.

*16 April – A
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
suggests that global prevalence of
long COVID
Long COVID or long-haul COVID (also known as post-COVID-19 syndrome, post-COVID-19 condition, post-acute sequelae of COVID-19 (PASC), or chronic COVID syndrome (CCS)) is a condition characterized by long-term health problems persisting or app ...
conditions after infection could be as high as 43%, with the most common symptoms being
fatigue
Fatigue describes a state of tiredness that does not resolve with rest or sleep. In general usage, fatigue is synonymous with extreme tiredness or exhaustion that normally follows prolonged physical or mental activity. When it does not resolve ...
and memory problems.
*19 April –
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeedi ...
publishes its ''
Planetary Science Decadal Survey
The Planetary Science Decadal Survey is a publication of the United States National Research Council produced for NASA and other United States Government Agencies such as the National Science Foundation.National Academy of Sciences, National Acade ...
'' for 2023-2032. The future mission recommendations include a
Uranus
Uranus is the seventh planet from the Sun. Its name is a reference to the Greek god of the sky, Uranus (Caelus), who, according to Greek mythology, was the great-grandfather of Ares (Mars), grandfather of Zeus (Jupiter) and father of Cronu ...
orbiter (the first visit to the planet since
1986
The year 1986 was designated as the International Year of Peace by the United Nations.
Events January
* January 1
**Aruba gains increased autonomy from the Netherlands by separating from the Netherlands Antilles.
**Spain and Portugal enter ...
) and the
Enceladus Orbilander
The Enceladus Orbilander is a proposed NASA Flagship mission to Saturn's moon Enceladus. The Enceladus Orbilander would spend a year and a half orbiting Enceladus and sampling its water plumes, which stretch into space, before landing on the sur ...
(landing in the early 2050s).
*20 April
**
Micronova
A micronova is a type of thermonuclear explosion on the surface of a white dwarf much smaller than the strength of a nova; being about in strength, about a millionth that of a typical nova. The phenomenon was first described in April 2022.
His ...
e, a previously unknown class of thermonuclear explosions on the surface of
white dwarfs
A white dwarf is a stellar core remnant composed mostly of electron-degenerate matter. A white dwarf is very dense: its mass is comparable to the Sun's, while its volume is comparable to the Earth's. A white dwarf's faint luminosity comes ...
, are described for the first time.
**A study shows that common single-use plastic products – such as
paper coffee cups that are lined with a thin plastic film inside – release trillions of
microplastics-nanoparticles per liter
into water during normal use.
*21 April – Researchers discover that humans are interrupting a 66-million-years-old feature of
ecosystems
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syst ...
, the relationship between diet and body mass, by driving the
largest vertebrate animals towards
extinction
Extinction is the termination of a kind of organism or of a group of kinds ( taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed ...
, which they suggest could have unpredictable consequences.
*22 April
**The
Large Hadron Collider
The Large Hadron Collider (LHC) is the world's largest and highest-energy particle collider. It was built by the European Organization for Nuclear Research (CERN) between 1998 and 2008 in collaboration with over 10,000 scientists and hundr ...
recommences full operations, three years after being shut down for upgrades.
**Scientists suggest in a
study
Study or studies may refer to:
General
* Education
**Higher education
* Clinical trial
* Experiment
* Observational study
* Research
* Study skills, abilities and approaches applied to learning
Other
* Study (art), a drawing or series of drawin ...
that
space governance of satellites/
space debris should regulate the current free
externalization of true costs and risks, with
orbital space around the Earth being an "additional ecosystem" which should be subject to
regulations
Regulation is the management of complex systems according to a set of rules and trends. In systems theory, these types of rules exist in various fields of biology and society, but the term has slightly different meanings according to context. F ...
as
e.g. oceans on Earth.
**
Cancer research
Cancer research is research into cancer to identify causes and develop strategies for prevention, diagnosis, treatment, and cure.
Cancer research ranges from epidemiology, molecular bioscience to the performance of clinical trials to evaluate a ...
progress:
The largest study of whole cancer genomes reports 58 new
mutational signatures Mutational signatures are characteristic combinations of mutation types arising from specific mutagenesis processes such as DNA replication infidelity, exogenous and endogenous genotoxin exposures, defective DNA repair pathways, and DNA enzymatic e ...
and shows that for each organ "cancers have a limited number of common signatures and a long tail of rare signatures". A study reports presence of certain bacteria in the prostate and urine for aggressive forms of
prostate cancer
Prostate cancer is cancer of the prostate. Prostate cancer is the second most common cancerous tumor worldwide and is the fifth leading cause of cancer-related mortality among men. The prostate is a gland in the male reproductive system that su ...
, with
biomarker
In biomedical contexts, a biomarker, or biological marker, is a measurable indicator of some biological state or condition. Biomarkers are often measured and evaluated using blood, urine, or soft tissues to examine normal biological processes, p ...
- and therapeutic potentials being unclear (18 Apr).
*25 April
**
Novel food
A novel food is a type of food that does not have a significant history of consumption or is produced by a method that has not previously been used for food.
Designer food
Designer food is a type of novel food that has not existed on any regional ...
s such as under-development
cultured meat
Cultured meat (also known by other names) is meat produced by culturing animal cells ''in vitro''. It is a form of cellular agriculture.
Cultured meat is produced using tissue engineering techniques pioneered in regenerative medicine. Jason M ...
, existing
microbial foods and
ground-up insects are shown to have the potential to
reduce environmental impacts by over 80% in a study.
**A
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
about meat and
sustainability of food systems, animal welfare, and healthy nutrition concludes that its consumption has to be reduced substantially for
sustainable consumption
Sustainable consumption (sometimes abbreviated to "SC") is the use of products and services in ways that minimize impacts on the environment in order for human needs to be met in the present but also for future generations. Sustainable consumption ...
and names broad potential measures such as "restrictions or fiscal mechanisms".
**A new type of
cell death
Cell death is the event of a biological cell ceasing to carry out its functions. This may be the result of the natural process of old cells dying and being replaced by new ones, as in programmed cell death, or may result from factors such as di ...
'erebosis' is reported after copper-dependent cell death was first reported the previous month.
*26 April
**Scientists report the detection of
purine
Purine is a heterocyclic aromatic organic compound that consists of two rings ( pyrimidine and imidazole) fused together. It is water-soluble. Purine also gives its name to the wider class of molecules, purines, which include substituted purin ...
and
pyrimidine
Pyrimidine (; ) is an aromatic, heterocyclic, organic compound similar to pyridine (). One of the three diazines (six-membered heterocyclics with two nitrogen atoms in the ring), it has nitrogen atoms at positions 1 and 3 in the ring. The othe ...
nucleobase
Nucleobases, also known as ''nitrogenous bases'' or often simply ''bases'', are nitrogen-containing biological compounds that form nucleosides, which, in turn, are components of nucleotides, with all of these monomers constituting the basic ...
s in several
meteorite
A meteorite is a solid piece of debris from an object, such as a comet, asteroid, or meteoroid, that originates in outer space and survives its passage through the atmosphere to reach the surface of a planet or moon. When the original object en ...
s, including
guanine
Guanine () (symbol G or Gua) is one of the four main nucleobases found in the nucleic acids DNA and RNA, the others being adenine, cytosine, and thymine ( uracil in RNA). In DNA, guanine is paired with cytosine. The guanine nucleoside is c ...
,
adenine
Adenine () (symbol A or Ade) is a nucleobase (a purine derivative). It is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T. The three others are guanine, cytosine and thymine. Its derivativ ...
,
cytosine
Cytosine () (symbol C or Cyt) is one of the four nucleobases found in DNA and RNA, along with adenine, guanine, and thymine ( uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached ...
,
uracil
Uracil () (symbol U or Ura) is one of the four nucleobases in the nucleic acid RNA. The others are adenine (A), cytosine (C), and guanine (G). In RNA, uracil binds to adenine via two hydrogen bonds. In DNA, the uracil nucleobase is replaced ...
and
thymine
Thymine () (symbol T or Thy) is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T. The others are adenine, guanine, and cytosine. Thymine is also known as 5-methyluracil, a pyrimidine n ...
, and claim that such meteoritic nucleobases could serve as "building blocks of
DNA and
RNA
Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. RNA and deoxyribonucleic acid ( DNA) are nucleic acids. Along with lipids, proteins, and carbohydra ...
on the
early Earth
The early Earth is loosely defined as Earth in its first one billion years, or gigayear (Ga, 109y). The “early Earth” encompasses approximately the first gigayear in the evolution of our planet, from its initial formation in the young Solar S ...
".
News articles:
**
The Global Carbon Budget 2021 concludes that fossil emissions rebounded by around +4.8% relative to 2020 emissions – returning to 2019 levels, identifies three major issues for improving reliable accuracy of monitoring, shows that China and India surpassed 2019 levels (by 5.7% and 3.2%) while the EU and the US stayed beneath 2019 levels (by 5.3% and 4.5%), quantifies various changes and trends, for the first time provides models' estimates that are linked to the official country
GHG inventories reporting, and shows that the remaining
carbon budget at 1. Jan 2022 for a 50% likelihood to
limit global warming to 1.5 °C is 120 GtC (420 Gt) – or 11 years of 2021 emissions levels.
**Scientists propose and preliminarily evaluate a likely transgressed
planetary boundary for in the
water cycle
The water cycle, also known as the hydrologic cycle or the hydrological cycle, is a biogeochemical cycle that describes the continuous movement of water on, above and below the surface of the Earth. The mass of water on Earth remains fairly cons ...
,
measured by root-zone soil moisture deviation from Holocene variability. A study published one day earlier integrates "green water" along with "blue water" into an index to measure and project
water scarcity
Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity: physical or economic water scarcity. Physical water scarcity is whe ...
in
agriculture
Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled peop ...
for climate change scenarios.
*27 April
**A lineage of
H3N8 bird flu
"Bird Flu" is an urumee melam-dance song by recording artist M.I.A. on her second studio album ''Kala'' (2007). It was released as a digital download in 2006 through XL Recordings under exclusive license to Interscope Records in the US. Cri ...
is found to infect humans for the first time, with a case reported in the
Henan
Henan (; or ; ; alternatively Honan) is a landlocked province of China, in the central part of the country. Henan is often referred to as Zhongyuan or Zhongzhou (), which literally means "central plain" or "midland", although the name is al ...
province of China. Months earlier,
H5 strain bird flu viruses (HPAIv) have been detected in Canada and the US.
**A study extends
global assessments of shares of species threatened by extinction with reptiles, which often play functional roles in their respective
ecosystem
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syst ...
s, indicating at least 21% are threatened
by extinction. One day later, scientists quantify global and local
mass
Mass is an intrinsic property of a body. It was traditionally believed to be related to the quantity of matter in a physical body, until the discovery of the atom and particle physics. It was found that different atoms and different element ...
extinction risks of marine life from climate change and
conservation potentials.
**Researchers report routes for
recycling
Recycling is the process of converting waste materials into new materials and objects. The Energy recycling, recovery of energy from waste materials is often included in this concept. The recyclability of a material depends on its ability t ...
200 industrial
waste chemicals into important drugs and agrochemicals using a software for
computer-aided
Computer-aided or computer-assisted is an adjectival phrase that hints of the use of a computer as an indispensable tool in a certain field, usually derived from more traditional fields of science and engineering. Instead of the phrase computer-ai ...
chemical synthesis design, helping enable "circular chemistry" as a potential area of a
circular economy.
*28 April
**A comprehensive
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
reaffirms likely beneficial health effects with links to health/
life extension
Life extension is the concept of extending the human lifespan, either modestly through improvements in medicine or dramatically by increasing the maximum lifespan beyond its generally-settled limit of 125 years.
Several researchers in the area ...
of cycles of
caloric restriction and
intermittent fasting as well as reducing
meat consumption in humans. It identifies issues with contemporary
nutrition research approaches, proposing a multi-pillar approach, and summarizes findings towards constructing – multi-system-considering and at least age-personalized dynamic – refined
longevity diets and proposes inclusion of such in standard
preventive healthcare
Preventive healthcare, or prophylaxis, consists of measures taken for the purposes of disease prevention.Hugh R. Leavell and E. Gurney Clark as "the science and art of preventing disease, prolonging life, and promoting physical and mental hea ...
.
**A company reports results of a
phase 3 clinical trial, indicating that
tirzepatide
Tirzepatide, sold under the brand name Mounjaro, is an antidiabetic medication used for the treatment of type 2 diabetes. Tirzepatide is given by weekly subcutaneous injection (under the skin).
The most common side effects include nausea, ...
could be used for substantial
weight loss
Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, by a mean loss of fluid, body fat (adipose tissue), or lean mass (namely bone mineral deposits, muscle, tendon, and other con ...
– possibly larger than the, as of 2022 also
expensive
In production, research, retail, and accounting, a cost is the value of money that has been used up to produce something or deliver a service, and hence is not available for use anymore. In business, the cost may be one of acquisition, in which ...
,
semaglutide
Semaglutide, sold under the brand names Ozempic, Wegovy and Rybelsus, is an antidiabetic medication used for the treatment of type 2 diabetes and as anti-obesity medication for long-term weight management, developed by Novo Nordisk in 2012.
S ...
approved by the
FDA in 2021 – in
obese people.
**Researchers publish projections for interspecies viral sharing, that can lead to
novel viral spillovers, due to ongoing
climate change-caused range-shifts of mammals (mostly bats) for use in efforts of
pandemic prevention.
May
*1 May
**A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
indicates
Omicron subvariants BA.4 and BA.5 can cause a large share of
reinfections, beyond the increase of reinfections caused by the Omicron lineage, even for people who
were infected by Omicron BA.1 due to increases in
immune evasion
Antigenic escape, immune escape, immune evasion or escape mutation occurs when the immune system of a host, especially of a human being, is unable to respond to an infectious agent: the host's immune system is no longer able to recognize and elimi ...
, especially for the
unvaccinated. On 18 May, a study shows that
immunity from an Omicron infection for unvaccinated and previously uninfected is weak "against non-Omicron
variants
Variant may refer to:
In arts and entertainment
* ''Variant'' (magazine), a former British cultural magazine
* Variant cover, an issue of comic books with varying cover art
* ''Variant'' (novel), a novel by Robison Wells
* "The Variant", 2021 e ...
".
**A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
suggests that SARS-CoV-2 antibodies in or transmitted through the air are an unrecognized mechanism by which, transferred,
passive immune protection occurs. However, if not sustained, protection from
passive herd immunity is thought to wane over the course of weeks to months.
*4 May
**NASA reports the
sonification
Sonification is the use of non-speech audio to convey information or perceptualize data. Auditory perception has advantages in temporal, spatial, amplitude, and frequency resolution that open possibilities as an alternative or complement to visua ...
(converting astronomical data associated with
pressure waves into
sound
In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid.
In human physiology and psychology, sound is the ''reception'' of such waves and their ''perception'' by ...
) of the
black hole
A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can defo ...
at the center of the
Perseus galaxy cluster.
**A single
master gene that programs
ear hair cells into either outer or inner ones is discovered, overcoming a major hurdle that had prevented the development of these cells to reverse
hearing loss
Hearing loss is a partial or total inability to hear. Hearing loss may be present at birth or acquired at any time afterwards. Hearing loss may occur in one or both ears. In children, hearing problems can affect the ability to acquire spoken la ...
.
**A study complements
life-cycle assessment
Life cycle assessment or LCA (also known as life cycle analysis) is a methodology for assessing environmental impacts associated with all the stages of the life cycle of a commercial product, process, or service. For instance, in the case ...
studies, showing substantial
deforestation
Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then land conversion, converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban area, urban ...
reduction (56%) and
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
if only of per-capita beef
was replaced by
microbial protein by 2050.
**A study suggests, using an epidemiological model, that by reducing the transferred
viral load
Viral load, also known as viral burden, is a numerical expression of the quantity of virus in a given volume of fluid, including biological and environmental specimens. It is not to be confused with viral titre or viral titer, which depends on the ...
,
face masks against COVID19 may be beneficial for
variolation
Variolation was the method of inoculation first used to immunize individuals against smallpox (''Variola'') with material taken from a patient or a recently variolated individual, in the hope that a mild, but protective, infection would result. V ...
whereby "smaller infectious doses tend to yield milder infections, yet ultimately
induce similar levels of immunity".
*5 May
**The monthly average
carbon dioxide () level in Earth's atmosphere exceeds 420
parts per million
In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction. Since these fractions are quantity-per-quantity measures, th ...
(ppm) for the first time in
recorded history
Recorded history or written history describes the historical events that have been recorded in a written form or other documented communication which are subsequently evaluated by historians using the historical method. For broader world hi ...
.
**A new approach to reverse of
neuropathic pain
Neuropathic pain is pain caused by damage or disease affecting the somatosensory system. Neuropathic pain may be associated with abnormal sensations called dysesthesia or pain from normally non-painful stimuli ( allodynia). It may have continuo ...
is demonstrated in animals – a
gene therapy
Gene therapy is a medical field which focuses on the genetic modification of cells to produce a therapeutic effect or the treatment of disease by repairing or reconstructing defective genetic material. The first attempt at modifying human D ...
for local
transgene
A transgene is a gene that has been transferred naturally, or by any of a number of genetic engineering techniques, from one organism to another. The introduction of a transgene, in a process known as transgenesis, has the potential to change the ...
s encoding for (releasing)
GABA which is effective for months at a time.
**A study demonstrates that a 30%
caloric restriction extended life spans of male
C57BL/6J mice by 10% but when combined with daily
intermittent fasting and eating during the most active time of the day it extended life span by 35%.
*6 May
**Scientists report the discovery of 830 million year old
microorganism
A microorganism, or microbe,, ''mikros'', "small") and ''organism'' from the el, ὀργανισμός, ''organismós'', "organism"). It is usually written as a single word but is sometimes hyphenated (''micro-organism''), especially in olde ...
s in fluid inclusions within
halite
Halite (), commonly known as rock salt, is a type of salt, the mineral (natural) form of sodium chloride ( Na Cl). Halite forms isometric crystals. The mineral is typically colorless or white, but may also be light blue, dark blue, purple, ...
that may,
potentially, still be alive. According to the researchers, "This study has implications for the search for life in both terrestrial and extraterrestrial chemical sedimentary rocks."
**Low
butyrylcholinesterase
Butyrylcholinesterase ( HGNC symbol BCHE; EC 3.1.1.8), also known as BChE, BuChE, BuChase, pseudocholinesterase, or plasma (cholin)esterase, is a nonspecific cholinesterase enzyme that hydrolyses many different choline-based esters. In humans, ...
specific activity is identified as a potential
biomarker
In biomedical contexts, a biomarker, or biological marker, is a measurable indicator of some biological state or condition. Biomarkers are often measured and evaluated using blood, urine, or soft tissues to examine normal biological processes, p ...
for infants at risk for
sudden infant death syndrome
Sudden infant death syndrome (SIDS) is the sudden unexplained death of a child of less than one year of age. Diagnosis requires that the death remain unexplained even after a thorough autopsy and detailed death scene investigation. SIDS usuall ...
in a small
crowd-funded
Crowdfunding is the practice of funding a project or venture by raising money from a large number of people, typically via the internet. Crowdfunding is a form of crowdsourcing and alternative finance. In 2015, over was raised worldwide by crow ...
study.
*8 May – The UK's
Met Office
The Meteorological Office, abbreviated as the Met Office, is the United Kingdom's national weather service. It is an executive agency and trading fund of the Department for Business, Energy and Industrial Strategy and is led by CEO Penelope ...
warns, with
WMO
The World Meteorological Organization (WMO) is a specialized agency of the United Nations responsible for promoting international cooperation on atmospheric science, climatology, hydrology and geophysics.
The WMO originated from the Internati ...
affirmation, that the probability of
global average temperatures reaching
1.5°C above pre-industrial levels over the next five years is now almost 50:50 (48%). It also predicts a more than 90% chance that a new record high will occur in at least one year from 2022-2026.
*9 May
**A study reports that declining numbers of the largest fish on Earth, the endangered
whale shark
The whale shark (''Rhincodon typus'') is a slow-moving, filter-feeding carpet shark and the largest known extant fish species. The largest confirmed individual had a length of .McClain CR, Balk MA, Benfield MC, Branch TA, Chen C, Cosgrove J, ...
, may be linked to collisions
with large vessels in the global transport fleet.
**News outlets report about the first global, interactive AI- and
satellite monitoring-based, map and analysis of
plastic waste
Plastic pollution is the accumulation of plastic objects and particles (e.g. plastic bottles, bags and microbeads) in the Earth's environment that adversely affects humans, wildlife and their habitat. Plastics that act as pollutants are categ ...
sites to help
prevention
Prevention may refer to:
Health and medicine
* Preventive healthcare, measures to prevent diseases or injuries rather than curing them or treating their symptoms
General safety
* Crime prevention, the attempt to reduce deter crime and crimi ...
of
plastic pollution
Plastic pollution is the accumulation of plastic objects and particles (e.g. plastic bottles, bags and microbeads) in the Earth's environment that adversely affects humans, wildlife and their habitat. Plastics that act as pollutants are cate ...
, especially
ocean pollution
Marine pollution occurs when substances used or spread by humans, such as industrial, agricultural and residential waste, particles, noise, excess carbon dioxide or invasive organisms enter the ocean and cause harmful effects there. The major ...
.
*10 May – A sixth
mass bleaching event is recorded at the
Great Barrier Reef
The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over over an area of approximately . The reef is located in the Coral Sea, off the coast of Queensland, ...
, with 91% of corals affected.

*11 May
**A logic gate for computation at
femtosecond
A femtosecond is a unit of time in the International System of Units (SI) equal to 10 or of a second; that is, one quadrillionth, or one millionth of one billionth, of a second. For context, a femtosecond is to a second as a second is to about 3 ...
timescales is demonstrated.
**A study shows that infusing the nourishing
cerebrospinal fluid
Cerebrospinal fluid (CSF) is a clear, colorless body fluid found within the tissue that surrounds the brain and spinal cord of all vertebrates.
CSF is produced by specialised ependymal cells in the choroid plexus of the ventricles of the bra ...
from around brain cells of young mice into
aged brains rejuvenates aspects of the brain, identifying
FGF17 as a key target for potential therapeutics such as
of anti-aging.
**Scientists close a missing link in the potential
origin of life
In biology, abiogenesis (from a- 'not' + Greek bios 'life' + genesis 'origin') or the origin of life is the natural process by which life has arisen from non-living matter, such as simple organic compounds. The prevailing scientific hypothes ...
from a
RNA world
The RNA world is a hypothetical stage in the evolutionary history of life on Earth, in which self-replicating RNA molecules proliferated before the evolution of DNA and proteins. The term also refers to the hypothesis that posits the existenc ...
– synergistic formation of
peptide
Peptides (, ) are short chains of amino acids linked by peptide bonds. Long chains of amino acids are called proteins. Chains of fewer than twenty amino acids are called oligopeptides, and include dipeptides, tripeptides, and tetrapeptides. ...
s and ever-longer
RNA
Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. RNA and deoxyribonucleic acid ( DNA) are nucleic acids. Along with lipids, proteins, and carbohydra ...
s or peptide-decorated RNA, leading to a
protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respon ...
world.
**A study suggests that in
children at age 8–12 during two years, time
gaming or watching digital videos can be positively correlated with
measures intelligence, albeit correlations with overall
screen time (including social media, socializing and TV) were not investigated and 'time gaming' did not differentiate between categories of video games (e.g. shares of games' platform and
genre
Genre () is any form or type of communication in any mode (written, spoken, digital, artistic, etc.) with socially-agreed-upon conventions developed over time. In popular usage, it normally describes a category of literature, music, or other ...
).
*12 May
**
Sagittarius A*
Sagittarius A* ( ), abbreviated Sgr A* ( ), is the supermassive black hole at the Galactic Center of the Milky Way. It is located near the border of the constellations Sagittarius and Scorpius, about 5.6° south of the ecliptic, ...
, the
supermassive black hole
A supermassive black hole (SMBH or sometimes SBH) is the largest type of black hole, with its mass being on the order of hundreds of thousands, or millions to billions of times the mass of the Sun (). Black holes are a class of astronomical obj ...
at the center of the
Milky Way galaxy
The Milky Way is the galaxy that includes our Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked ey ...
, is imaged for the first time by the
Event Horizon Telescope
The Event Horizon Telescope (EHT) is a large telescope array consisting of a global network of radio telescopes. The EHT project combines data from several very-long-baseline interferometry (VLBI) stations around Earth, which form a combined ...
team.
**Researchers report that
lunar soil has been used to
grow plants for the first time.
**Researchers identify the 425 biggest fossil fuel extraction projects globally, of which 40% as of 2020 are new projects that haven't yet started extraction. They conclude that "defusing" these "carbon bombs" – worked on by only "few actors" to date – would be necessary for
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
of global climate goals. On 17 May, a separate study finds that "staying within a 1.5 °C
carbon budget (50% probability) implies leaving almost 40% of 'developed reserves' of fossil fuels unextracted". On 26 May, a study calculates climate policies-induced future lost financial profits from global
stranded fossil-fuel
A fossil fuel is a hydrocarbon-containing material formed naturally in the Earth's crust from the remains of dead plants and animals that is extracted and burned as a fuel. The main fossil fuels are coal, oil, and natural gas. Fossil fuels ma ...
asset
In financial accounting, an asset is any resource owned or controlled by a business or an economic entity. It is anything (tangible or intangible) that can be used to produce positive economic value. Assets represent value of ownership that ca ...
s.
*17 May
**Isotopically pure
silicon-28 nanowire
A nanowire is a nanostructure in the form of a wire with the diameter of the order of a nanometre (10−9 metres). More generally, nanowires can be defined as structures that have a thickness or diameter constrained to tens of nanometers or less ...
s are shown to conduct heat 150% better than regular silicon, with potential for improved cooling of computer chips.
**According to reports, the partly-public
2022 United States Congress hearings on UFOs may result in the UAP issue being approached more seriously, such as for a scientific public pursuit for answers and an increased interest from scientists.
Known ongoing scientific research is conducted by non-profit groups of researchers that use or develop expensive equipment for new high-quality data rather than analyzing or systematically organizing public data.
**A review concludes that, like in 2015,
pollution
Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the ...
(¾ from
air pollution
Air pollution is the contamination of air due to the presence of substances in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials. There are many different type ...
) was responsible for
9 million premature deaths in 2019 (one in six deaths). It concludes that little real
progress
Progress is the movement towards a refined, improved, or otherwise desired state. In the context of progressivism, it refers to the proposition that advancements in technology, science, and social organization have resulted, and by extension w ...
against pollution can be identified and outlines needs for attention and action such as a "formal
science
Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earli ...
–
policy
Policy is a deliberate system of guidelines to guide decisions and achieve rational outcomes. A policy is a statement of intent and is implemented as a procedure or protocol. Policies are generally adopted by a governance body within an orga ...
interface".
**A
trial
In law, a trial is a coming together of parties to a dispute, to present information (in the form of evidence) in a tribunal, a formal setting with the authority to adjudicate claims or disputes. One form of tribunal is a court. The tribun ...
shows that
Urolithin A can improve muscle strength,
exercise performance, and
biomarkers
In biomedical contexts, a biomarker, or biological marker, is a measurable indicator of some biological state or condition. Biomarkers are often measured and evaluated using blood, urine, or soft tissues to examine normal biological processes, ...
of
mitochondrial health.
*18 May
**NASA reports that the
Voyager 1
''Voyager 1'' is a space probe launched by NASA on September 5, 1977, as part of the Voyager program to study the outer Solar System and interstellar space beyond the Sun's heliosphere. Launched 16 days after its twin '' Voyager 2'', ''Voy ...
spacecraft, the farthest human-made object, is sending data that does not reflect what is happening on board with the antenna apparently remaining in its prescribed orientation to Earth. On 17 June, it was reported that NASA is preparing to power down the two Voyager spacecraft in the hope of using the remaining power to extend their operation to about 2030.
**A study shows how a
Twin-world models cosmological model – already extensively studied to find out why gravity appears much weaker than other known forces – could explain the
Hubble constant (H0) tension via interactions between the two worlds. The "mirror world" would contain copies of all existing fundamental particles. On 2 May, another twin/pair-world or "bi-worlds"
cosmology
Cosmology () is a branch of physics and metaphysics dealing with the nature of the universe. The term ''cosmology'' was first used in English in 1656 in Thomas Blount's ''Glossographia'', and in 1731 taken up in Latin by German philosophe ...
is shown to theoretically be able to solve the
cosmological constant (Λ) problem, closely related to
dark energy
In physical cosmology and astronomy, dark energy is an unknown form of energy that affects the universe on the largest scales. The first observational evidence for its existence came from measurements of supernovas, which showed that the unive ...
: two interacting worlds with a large Λ each resulting in a small shared effective Λ. Previous similar models e.g. attempt to explain the baryon asymmetry – why there was more matter than antimatter at the beginning –
with a mirror anti-universe.

*19 May
**Scientists report that
RNA
Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. RNA and deoxyribonucleic acid ( DNA) are nucleic acids. Along with lipids, proteins, and carbohydra ...
was found to be formed spontaneously on prebiotic
basalt lava glass which is presumed to have been abundantly available on the
early Earth
The early Earth is loosely defined as Earth in its first one billion years, or gigayear (Ga, 109y). The “early Earth” encompasses approximately the first gigayear in the evolution of our planet, from its initial formation in the young Solar S ...
.
** The
yellow-billed hornbill Yellow-billed hornbill is a common name for several birds in the genus ''Tockus'' and may refer to one of the following:
* Eastern yellow-billed hornbill, ''Tockus flavirostris''
* Southern yellow-billed hornbill
The southern yellow-billed hornb ...
of
southern Africa
Southern Africa is the southernmost subregion of the African continent, south of the Congo and Tanzania. The physical location is the large part of Africa to the south of the extensive Congo River basin. Southern Africa is home to a number ...
, famous for its role in Disney's ''
The Lion King
''The Lion King'' is a 1994 American animated musical drama film produced by Walt Disney Feature Animation and released by Walt Disney Pictures. The 32nd Disney animated feature film and the fifth produced during the Disney Renaissance, ...
'', is reported to be at risk of extinction due to rising temperatures in the region.
**
Boeing
The Boeing Company () is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, telecommunications equipment, and missiles worldwide. The company also provides leasing and ...
starts the one-week
second uncrewed test flight of its
Starliner space capsule in advance of its
first crewed test flight later in 2022.
**A study estimates losses of 61 metals to help the development of
circular economy strategies, showing that usespans of, often scarce,
tech-critical metals are short.
*20 May – Global warming is projected to substantially
erode sleep worldwide.

*21 May
**
Graphyne is reported to be synthesised for the first time.
**The
WHO informs about the international
2022 monkeypox outbreak in non-endemic countries – an unprecedented number of cases detected outside of Africa
after the first of these cases was detected on 6 May. On 24 May, the WHO states that the outbreak can be contained. The main method used for the
early containment is '
ring vaccination' – vaccinating close contacts of positive cases via existing vaccines.
*23 May
**Researchers report that
CRISPR-Cas9
Cas9 (CRISPR associated protein 9, formerly called Cas5, Csn1, or Csx12) is a 160 kilodalton protein which plays a vital role in the immunological defense of certain bacteria against DNA viruses and plasmids, and is heavily utilized in geneti ...
gene editing has
been used to
boost
Boost, boosted or boosting may refer to:
Science, technology and mathematics
* Boost, positive manifold pressure in turbocharged engines
* Boost (C++ libraries), a set of free peer-reviewed portable C++ libraries
* Boost (material), a material b ...
vitamin D
Vitamin D is a group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, and many other biological effects. In humans, the most important compounds in this group are vitamin D3 ...
in
tomatoes
The tomato is the edible berry of the plant ''Solanum lycopersicum'', commonly known as the tomato plant. The species originated in western South America, Mexico, and Central America. The Mexican Nahuatl word gave rise to the Spanish word , ...
.
**A study shows why decarbonization must be accompanied by strategies to reduce the levels of
short-lived climate pollutants
The Climate and Clean Air Coalition to Reduce Short-Lived Climate Pollutants (CCAC) was launched by the United Nations Environment Programme (UNEP) and six countries—Bangladesh, Canada, Ghana, Mexico, Sweden, and the United States—on 16Februa ...
with near-term effects
for climate goals.
*24 May
**Scientists report the first
3D-printed lab-grown wood. It is unclear if it could ever be used on a commercial scale (e.g. with sufficient production efficiency and quality).
**A
CDC study based on
electronic health record
An electronic health record (EHR) is the systematized collection of patient and population electronically stored health information in a digital format. These records can be shared across different health care settings. Records are shared throu ...
s shows that "one in five COVID-19 survivors aged 18–64 years and one in four survivors aged ≥65 years experienced at least one incident condition that might be attributable to previous COVID-19" or long COVID. On 18 May, an analysis of private healthcare claims shows that of 78,252 patients diagnosed with '
long COVID
Long COVID or long-haul COVID (also known as post-COVID-19 syndrome, post-COVID-19 condition, post-acute sequelae of COVID-19 (PASC), or chronic COVID syndrome (CCS)) is a condition characterized by long-term health problems persisting or app ...
', 75.8% had not been hospitalized for COVID-19.
*25 May – The world's
smallest remote-controlled walking robot, measuring just half a millimetre wide, is demonstrated. Potential applications include the clearing of blocked
arteries
An artery (plural arteries) () is a blood vessel in humans and most animals that takes blood away from the heart to one or more parts of the body (tissues, lungs, brain etc.). Most arteries carry oxygenated blood; the two exceptions are the pul ...
.
*26 May – A
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
study reveals that storms in the
Southern Hemisphere have already
reached intensity levels previously predicted to occur only in the year
2080
In contemporary history, the third millennium of the anno Domini or Common Era in the Gregorian calendar is the current millennium spanning the years 2001 to 3000 (21st to 30th centuries). Ongoing futures studies seek to understand what is l ...
.
*27 May
**A new compact
CRISPR gene editing tool better suited for therapeutic (temporary)
RNA editing
RNA editing (also RNA modification) is a molecular process through which some cells can make discrete changes to specific nucleotide sequences within an RNA molecule after it has been generated by RNA polymerase. It occurs in all living organisms ...
than Cas13 is reported, Cas7-11, – of which an early version was used for ''
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology and ...
'' editing in 2021.
**
Science
Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earli ...
and the
2022 Russian invasion of Ukraine:
According to a news report academics in Russia are compiling or circulating a list of researchers who have supported Russia's invasion to prevent them from being elected to the
Russian Academy of Sciences
The Russian Academy of Sciences (RAS; russian: Росси́йская акаде́мия нау́к (РАН) ''Rossíyskaya akadémiya naúk'') consists of the national academy of Russia; a network of scientific research institutes from across t ...
. An editorial published in a journal notes that
remote surgery and
types of videoconferencing for sharing expertise (e.g.
ad hoc
Ad hoc is a Latin phrase meaning literally 'to this'. In English, it typically signifies a solution for a specific purpose, problem, or task rather than a generalized solution adaptable to collateral instances. (Compare with '' a priori''.)
C ...
assistance) have been and could be used to support doctors in Ukraine (3 May). A forum contribution analyzes Russian users' reactions to the
Bucha massacre
The Bucha massacre ( uk, Бучанська різанина, Buchanska rizanyna) was the mass murder of Ukrainian civilians by Russian Armed Forces during the fight for and occupation of the Ukrainian city of Bucha amid the Russian invas ...
on social media – on nationalist
Telegram
Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas ...
channels (9 May). The
FAO estimates that "at least 20 percent of Ukraine's winter crops" "
may not be harvested or planted" (13 May). A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
estimates potential impacts of the EU
embargoing fossil fuels from Russia, suggesting implementing such via a partial embargo with
tariff
A tariff is a tax imposed by the government of a country or by a supranational union on imports or exports of goods. Besides being a source of revenue for the government, import duties can also be a form of regulation of foreign trade and p ...
s may be beneficial (25 May).
*28 May – A new
direct air capture
Direct air capture (DAC) is a process of capturing carbon dioxide () directly from the ambient air (as opposed to capturing from point sources, such as a cement factory or biomass power plant) and generating a concentrated stream of for seques ...
system using
isophorone diamine is demonstrated, able to remove
carbon dioxide
Carbon dioxide ( chemical formula ) is a chemical compound made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in the gas state at room temperature. In the air, carbon dioxide is t ...
with 99% efficiency and more than twice as fast as existing systems.
*30 May –
Frontier
A frontier is the political and geographical area near or beyond a boundary. A frontier can also be referred to as a "front". The term came from French in the 15th century, with the meaning "borderland"—the region of a country that fronts ...
is announced by
Oak Ridge National Laboratory
Oak Ridge National Laboratory (ORNL) is a U.S. multiprogram science and technology national laboratory sponsored by the U.S. Department of Energy (DOE) and administered, managed, and operated by UT–Battelle as a federally funded research an ...
as the world's first
exascale supercomputer.
*31 May – Success of record-long (3 days rather than usually <12 hours) of human
transplant organ
preservation with
machine perfusion of a
liver
The liver is a major organ only found in vertebrates which performs many essential biological functions such as detoxification of the organism, and the synthesis of proteins and biochemicals necessary for digestion and growth. In humans, it ...
is reported. It could possibly be extended to 10 days and prevent substantial cell damage by low temperature preservation methods. On the same day, a separate study reports new
cryoprotectant
A cryoprotectant is a substance used to protect biological tissue from freezing damage (i.e. that due to ice formation). Arctic and Antarctic insects, fish and amphibians create cryoprotectants ( antifreeze compounds and antifreeze proteins) in th ...
solvents, tested with cells, that could preserve organs by the latter methods for much longer with substantially reduced damage.
June

*1 June – A study shows the clonal diversity of
stem cell
In multicellular organisms, stem cells are undifferentiated or partially differentiated cells that can differentiate into various types of cells and proliferate indefinitely to produce more of the same stem cell. They are the earliest type of ...
s that
produce blood cells gets drastically reduced around age 70 , substantiating
a novel
A, or a, is the first letter and the first vowel of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is ''a'' (pronounced ), plural ''aes'' ...
theory of ageing which could enable
healthy aging
Ageing ( BE) or aging ( AE) is the process of becoming older. The term refers mainly to humans, many other animals, and fungi, whereas for example, bacteria, perennial plants and some simple animals are potentially biologically immortal. In a ...
.
*2 June – First success of a clinical trial for a
3D bioprinted transplant, an
external ear
The outer ear, external ear, or auris externa is the external part of the ear, which consists of the auricle (also pinna) and the ear canal. It gathers sound energy and focuses it on the eardrum (tympanic membrane).
Structure
Auricle
Th ...
to treat
microtia
Microtia is a congenital deformity where the auricle (external ear) is underdeveloped. A completely undeveloped pinna is referred to as anotia. Because microtia and anotia have the same origin, it can be referred to as microtia-anotia. Microtia ...
, that is made from the patient's own cells is reported.
*3 June – The
NOAA
The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
reports that the global concentration of
carbon dioxide in Earth's atmosphere is now 50% greater than in pre-industrial times, and is likely at a level last seen
4.1 to 4.5 million years ago, at 421 parts per million (ppm).
*5 June – Progress in the
treatment of cancer
Cancer can be treated by surgery, chemotherapy, radiation therapy, hormonal therapy, targeted therapy (including immunotherapy such as monoclonal antibody therapy) and synthetic lethality, most commonly as a series of separate treatments (e. ...
:
A very small trial shows complete remission of a type of
colorectal cancer without surgery and radiation in all 12 patients. On the same day, results of a trial show that
trastuzumab deruxtecan therapy for
HER2-low metastatic
breast cancer
Breast cancer is cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, milk rejection, fluid coming from the nipple, a newly inverted nipple, or ...
exceeded results from
chemotherapy
Chemotherapy (often abbreviated to chemo and sometimes CTX or CTx) is a type of cancer treatment that uses one or more anti-cancer drugs (chemotherapeutic agents or alkylating agents) as part of a standardized chemotherapy regimen. Chemothe ...
. The synthesis of ERX-41, a novel compound that has shown promise in eliminating
cancer cells, is reported (2 June). Researchers describe a new light-activated '
photoimmunotherapy' for
brain cancer
A brain tumor occurs when abnormal cells form within the brain. There are two main types of tumors: malignant tumors and benign (non-cancerous) tumors. These can be further classified as primary tumors, which start within the brain, and secon ...
''
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology and ...
''. They believe it could join surgery, chemotherapy, radiotherapy and immunotherapy as a fifth major form of cancer treatment (16 June).
*6 June – Cats are added to the
list of animals that can get SARS-CoV-2 and spread it back to humans, albeit the transmission is considered uncommon and not to be a source of
variants of concern
The term variant of concern (VOC) for SARS-CoV-2, which causes COVID-19, is a category used for variants of the virus where mutations in their spike protein receptor binding domain (RBD) substantially increase binding affinity (e.g., N501Y) in ...
since the August 2021 detection.

*8 June
**Observation of the , a
Higgs boson
The Higgs boson, sometimes called the Higgs particle, is an elementary particle in the Standard Model of particle physics produced by the quantum excitation of the Higgs field,
one of the fields in particle physics theory. In the St ...
-like excitation in a
charge density wave material, is reported. It was incorrectly reported in some press releases as a
dark matter
Dark matter is a hypothetical form of matter thought to account for approximately 85% of the matter in the universe. Dark matter is called "dark" because it does not appear to interact with the electromagnetic field, which means it does not ab ...
particle.
**Scientists provide an overview of the capabilities of missions and observatories for detecting various alien
technosignature
Technosignature or technomarker is any measurable property or effect that provides scientific evidence of past or present technology. Technosignatures are analogous to biosignatures, which signal the presence of life, whether intelligent or not. ...
s.
*9 June
**A study estimates the
air pollution
Air pollution is the contamination of air due to the presence of substances in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials. There are many different type ...
impacts on climate change and the ozone layer from rocket launches and re-entry of reusable components and
debris
Debris (, ) is rubble, wreckage, ruins, litter and discarded garbage/refuse/trash, scattered remains of something destroyed, or, as in geology, large rock fragments left by a melting glacier, etc. Depending on context, ''debris'' can refer t ...
in 2019 and from a theoretical future
space industry
Space industry refers to economic activities related to manufacturing components that go into Earth's orbit or beyond, delivering them to those regions, and related services. Owing to the prominence of the satellite-related activities, some sour ...
extrapolated from the "
billionaire space race". It concludes that substantial effects from routine
space tourism
Space tourism is human space travel for recreational purposes. There are several different types of space tourism, including orbital, suborbital and lunar space tourism.
During the period from 2001 to 2009, seven space tourists made eight s ...
should "motivate
regulation
Regulation is the management of complex systems according to a set of rules and trends. In systems theory, these types of rules exist in various fields of biology
Biology is the scientific study of life. It is a natural science with a ...
".
**Researchers report a robotic finger
covered in a type of manufactured living human skin. Researchers demonstrate an
electronic skin giving biological
skin
Skin is the layer of usually soft, flexible outer tissue covering the body of a vertebrate animal, with three main functions: protection, regulation, and sensation.
Other cuticle, animal coverings, such as the arthropod exoskeleton, have diffe ...
-like
haptic sensations and touch/pain-sensitivity to a robotic hand (1 June). A system of an electronic skin and a human-machine interface is reported that can enable
remote sensed tactile perception
In physiology, the somatosensory system is the network of neural structures in the brain and body that produce the perception of touch (haptic perception), as well as temperature (thermoception), body position (proprioception), and pain. It is ...
, and
wearable or
robotic sensing of many hazardous substances and
pathogens
In biology, a pathogen ( el, πάθος, "suffering", "passion" and , "producer of") in the oldest and broadest sense, is any organism or agent that can produce disease. A pathogen may also be referred to as an infectious agent, or simply a ger ...
(1 June). A multilayer
tactile sensor
A tactile sensor is a device that measures information arising from physical interaction with its environment. Tactile sensors are generally modeled after the biological sense of cutaneous touch which is capable of detecting stimuli resultin ...
hydrogel
A hydrogel is a crosslinked hydrophilic polymer that does not dissolve in water. They are highly absorbent yet maintain well defined structures. These properties underpin several applications, especially in the biomedical area. Many hydrogels ar ...
-based robot skin is demonstrated (8 June).
*10 June – The core of the
globular cluster
A globular cluster is a spheroidal conglomeration of stars. Globular clusters are bound together by gravity, with a higher concentration of stars towards their centers. They can contain anywhere from tens of thousands to many millions of memb ...
NGC 3201 is shown to harbor a sub-cluster of nearly a hundred
black holes
A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can defo ...
. The same study also confirms that the globular cluster
NGC 6397 has ejected most of its original black hole population, and its inner mass excess is composed by hundreds of massive
white dwarfs
A white dwarf is a stellar core remnant composed mostly of electron-degenerate matter. A white dwarf is very dense: its mass is comparable to the Sun's, while its volume is comparable to the Earth's. A white dwarf's faint luminosity comes ...
.
*13 June –
Science
Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earli ...
and the
2022 Russian invasion of Ukraine:
Groups of academics report how global
science community could help Ukraine via an action plan, including for helping organizing (re)vitalization of
Ukrainian science and reconstruction in the future. On the same day, a researcher outlined a number of possible major
policy
Policy is a deliberate system of guidelines to guide decisions and achieve rational outcomes. A policy is a statement of intent and is implemented as a procedure or protocol. Policies are generally adopted by a governance body within an orga ...
-based actions that could mitigate the energy and resource crises caused or exacerbated by the war. Russian space agency
Roscosmos
The State Space Corporation "Roscosmos" (russian: Государственная корпорация по космической деятельности «Роскосмос»), commonly known simply as Roscosmos (russian: Роскосмос) ...
announces the intent to, unilaterally and hazardously, take over paused telescope
eROSITA, launched in collaboration with Germany (4 June). A science journalist outlines some of the
food system
The term food system describes the interconnected systems and processes that influence nutrition, food, health, community development, and agriculture. A food system includes all processes and infrastructure involved in feeding a population: grow ...
-related
environmental impacts of the war (21 June). A study reports a number of humanitarian,
economic, and financial impacts of the war (23 June).
*15 June
**Astronomers identify
J1144 as the fastest-growing
black hole
A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can defo ...
of the last nine billion years, consuming matter equivalent to one Earth every second, as well as being the most luminous quasi-stellar object of that period.
**Researchers report
Lac-Phe
Lactoylphenylalanine, or Lac-Phe, is a metabolite generated by intense exercise. In mice, high levels of Lac-Phe in the blood cause a decrease of food intake. In mammals it is created from (''S'')-lactate and L-phenylalanine by the cytosol nons ...
as the most significantly induced circulating
metabolite
In biochemistry, a metabolite is an intermediate or end product of metabolism.
The term is usually used for small molecules. Metabolites have various functions, including fuel, structure, signaling, stimulatory and inhibitory effects on enzymes, ...
in two animal models of
exercise
Exercise is a body activity that enhances or maintains physical fitness and overall health and wellness.
It is performed for various reasons, to aid growth and improve strength, develop muscles and the cardiovascular system, hone athletic s ...
which – including via chronic administration – reduces food intake and suppresses obesity.
*20 June
**A study suggests global
food miles emissions are 3.5–7.5 times
higher than previously estimated, with transport accounting for about 19% of total food-system emissions, albeit shifting towards plant-based diets remains substantially more important.
**Researchers demonstrate a
MRI-
ML-based approach that can
diagnose
Diagnosis is the identification of the nature and cause of a certain phenomenon. Diagnosis is used in many different disciplines, with variations in the use of logic, analytics, and experience, to determine " cause and effect". In systems enginee ...
early Alzheimer's disease and may help identify unknown related changes in the brain.
*21 June – The inability to
stand on one leg for 10 seconds in mid to later life is linked to a near-doubling in the risk of death from any cause within the next 10 years.
*22 June
**A study concludes that
the spread of
breast cancer
Breast cancer is cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, milk rejection, fluid coming from the nipple, a newly inverted nipple, or ...
accelerates during
sleep
Sleep is a sedentary state of mind and body. It is characterized by altered consciousness, relatively inhibited Perception, sensory activity, reduced muscle activity and reduced interactions with surroundings. It is distinguished from wakefuln ...
.
**''Agilicious'', an
open-source
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use the source code, design documents, or content of the product. The open-source model is a decentralized sof ...
and
open-hardware versatile standardized
quadrotor
A quadcopter or quadrotor is a type of helicopter with four rotors.
Although quadrotor helicopters and convertiplanes have long been flown experimentally, the configuration remained a curiosity until the arrival of the modern UAV or drone. ...
drone
Drone most commonly refers to:
* Drone (bee), a male bee, from an unfertilized egg
* Unmanned aerial vehicle
* Unmanned surface vehicle, watercraft
* Unmanned underwater vehicle or underwater drone
Drone, drones or The Drones may also refer to:
...
, currently tailored toward agility,
is released.
**The world's first
quantum computer
Quantum computing is a type of computation whose operations can harness the phenomena of quantum mechanics, such as superposition, interference, and entanglement. Devices that perform quantum computations are known as quantum computers. Thoug ...
integrated circuit is demonstrated.
*23 June
**The
largest
Large means of great size.
Large may also refer to:
Mathematics
* Arbitrarily large, a phrase in mathematics
* Large cardinal, a property of certain transfinite numbers
* Large category, a category with a proper class of objects and morphisms (or ...
known
bacterium
Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were a ...
, and an organism that has encapsulated DNA despite being identified as a
prokaryote
A prokaryote () is a single-celled organism that lacks a nucleus and other membrane-bound organelles. The word ''prokaryote'' comes from the Greek πρό (, 'before') and κάρυον (, 'nut' or 'kernel').Campbell, N. "Biology:Concepts & Con ...
and not an
eukaryote
Eukaryotes () are organisms whose cells have a nucleus. All animals, plants, fungi, and many unicellular organisms, are Eukaryotes. They belong to the group of organisms Eukaryota or Eukarya, which is one of the three domains of life. Bact ...
, , ''
T. magnifica'' is reported.
**A review shows prevalence of
long COVID
Long COVID or long-haul COVID (also known as post-COVID-19 syndrome, post-COVID-19 condition, post-acute sequelae of COVID-19 (PASC), or chronic COVID syndrome (CCS)) is a condition characterized by long-term health problems persisting or app ...
conditions – like mood symptoms,
fatigue
Fatigue describes a state of tiredness that does not resolve with rest or sleep. In general usage, fatigue is synonymous with extreme tiredness or exhaustion that normally follows prolonged physical or mental activity. When it does not resolve ...
and sleep disorders – in people age 0–18 years appears to be at ~25% overall.
**Two studies about aging-related characteristics of
long-lived animals like turtles are published, identifying potentially causal protective traits and suggesting many of the species have "slow or negligible
senescence
Senescence () or biological aging is the gradual deterioration of functional characteristics in living organisms. The word ''senescence'' can refer to either cellular senescence or to senescence of the whole organism. Organismal senescence inv ...
" (or aging).
**Researchers report the controlled growth of diverse foods in the dark as a potential way to increase
energy efficiency of food production and reduce its environmental impacts.
*24 June
**NASA publishes images showing an unexpected and unexplained double crater from what is thought to be the first time human
space debris – likely by a spent
rocket body – unintentionally
hit the lunar surface on 4 March.
**Early
2022 monkeypox outbreak research:
A study reports
phylogenomic characterization of the first monkeypox (MP) virus outbreak genome sequences, finding the "presumably slow-evolving"
DNA virus
A DNA virus is a virus that has a genome made of deoxyribonucleic acid (DNA) that is replicated by a DNA polymerase. They can be divided between those that have two strands of DNA in their genome, called double-stranded DNA (dsDNA) viruses, and ...
has evolved roughly 6–12-fold more mutations than one would expect and 15
SNP mutations
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral replication, mitosi ...
since the beginning of the outbreak.
The
WHO announces that MP is not yet a global public health emergency but
a cause for deep concern (25 June).
Early overviews and reviews, including about current knowledge about MP prevention and treatment, are published.
Scientists are investigating circulating lineages (and potential variants) of the MP virus and compare them to the African endemic lineages.
A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
suggests that cases "where a small fraction of individuals have disproportionately large numbers of partners, can explain the sustained growth of monkeypox cases among the
MSM population" (13 June). The MP incubation period is estimated to be 8.5 days on average and up to 21 days (16 June).
The
3D-folded structures of the whole
proteome
The proteome is the entire set of proteins that is, or can be, expressed by a genome, cell, tissue, or organism at a certain time. It is the set of expressed proteins in a given type of cell or organism, at a given time, under defined conditions. ...
of the current DNA virus
are predicted, which may be useful for the development of (better or updated) vaccines and drugs (28 June). A study indicates MP contaminated surfaces within hospitals and households could be infectious (30 June).
*25 June – A study indicates that the
Arctic is warming four times faster than global warming now, substantially faster than current
CMIP6
In climatology, the Coupled Model Intercomparison Project (CMIP) is a collaborative framework designed to improve knowledge of climate change. It was organized in 1995 by the Working Group on Coupled Modelling (WGCM) of the World Climate Research ...
models could project.
*27 June
**With of unknown bacteria, researchers suggest work on microbes soon to be released from
melting glaciers across the world to
identify and understand potential threats in advance and understand
extremophile
An extremophile (from Latin ' meaning "extreme" and Greek ' () meaning "love") is an organism that is able to live (or in some cases thrive) in extreme environments, i.e. environments that make survival challenging such as due to extreme tempe ...
s.
**Progress in
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
(CCM)
living review
In academic publishing, a "living" review is a review article that is updated at intervals to reflect the latest research. Living reviews are typically published online. Unlike in a print journal, readers are notified of newer versions. While each ...
-like works:
The
living document
A living document, also known as an evergreen document or dynamic document, is a document that is continually edited and updated. An example of a living document is an article in Wikipedia, an online encyclopedia that permits anyone to freely edi ...
-like aggregation, assessment, integration and
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
website
Project Drawdown
Climate drawdown refers to the future point in time when levels of greenhouse gas concentrations in the atmosphere stop climbing and start to steadily decline. Drawdown is a milestone in reversing climate change and eventually reducing global ave ...
adds 11 new CCM solutions to its organized set of mitigation techniques. The website's modeling framework is used in a study document to show that
metal recycling has significant potential for CCM (2 June). A revised or updated version of a major worldwide
100% renewable energy
100% renewable energy means getting all energy from renewable resources. The endeavor to use 100% renewable energy for electricity, heating, cooling and transport is motivated by climate change, pollution and other environmental issues ...
proposed plan and model is published (28 June).
*28 June
**Physicists report that
interstellar quantum communication by other civilizations could be possible and may be advantageous, identifying some potential challenges and factors for detecting such. They may use, for example, X-ray photons for remotely established
channels and
quantum teleportation as the communication mode.
**A
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
elucidates the current state of
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
extreme event attribution science, concluding probabilities and of links as well as identifying potential ways for its improvement.
*30 June
**
Samsung
The Samsung Group (or simply Samsung) ( ko, 삼성 ) is a South Korean multinational manufacturing conglomerate headquartered in Samsung Town, Seoul, South Korea. It comprises numerous affiliated businesses, most of them united under the ...
announces the first mass production of computer chips using a
3 nm process. These feature a
gate-all-around
A multigate device, multi-gate MOSFET or multi-gate field-effect transistor (MuGFET) refers to a metal–oxide–semiconductor field-effect transistor (MOSFET) that has more than one gate on a single transistor. The multiple gates may be control ...
transistor
upright=1.4, gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (pink).
A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch ...
architecture that reduces power consumption by up to 45%, improves performance by 23% and reduces area by 16% compared to 5 nm.
**Researchers, health organizations and regulators are discussing, and partly recommending
COVID-19 vaccine
A COVID19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus that causes coronavirus disease 2019 (COVID19).
Prior to the COVID19 pandemic, an est ...
boosters that mix the original vaccine formulation with
Omicron
Omicron (; uppercase Ο, lowercase ο, ell, όμικρον) is the 15th letter of the Greek alphabet. This letter is derived from the Phoenician letter ayin: . In classical Greek, omicron represented the close-mid back rounded vowel in contr ...
-adjusted parts – such as
spike protein
In virology, a spike protein or peplomer protein is a protein that forms a large structure known as a spike or peplomer projecting from the surface of an enveloped virus. as cited in The proteins are usually glycoproteins that form dimers o ...
s of a specific Omicron subvariant – to better prepare the immune system to recognize a wide variety of
variants
Variant may refer to:
In arts and entertainment
* ''Variant'' (magazine), a former British cultural magazine
* Variant cover, an issue of comic books with varying cover art
* ''Variant'' (novel), a novel by Robison Wells
* "The Variant", 2021 e ...
amid substantial and ongoing immune evasion by Omicron.
July
*1 July
**Scientists show why climate benefits from
nature restoration are "dwarfed by the scale of
ongoing fossil fuel emissions".
**A new
CRISPR gene editing/repair tool alternative to fully active Cas9 is reported – Cas9-derived
nickases mediated
homologous chromosome
A couple of homologous chromosomes, or homologs, are a set of one maternal and one paternal chromosome that pair up with each other inside a cell during fertilization. Homologs have the same genes in the same loci where they provide points along ...
-templated
repair
The technical meaning of maintenance involves functional checks, servicing, repairing or replacing of necessary devices, equipment, machinery, building infrastructure, and supporting utilities in industrial, business, and residential install ...
, applicable to organisms whose matching chromosome has the desired gene/s, which to be more effective than Cas9 and cause fewer
off-target edits.
*4 July – Scientists report that
heatwave
A heat wave, or heatwave, is a period of excessively hot weather, which may be accompanied by high humidity, especially in oceanic climate countries. While definitions vary, a heat wave is usually measured relative to the usual climate in the ...
s
in western Europe are increasing "three-to-four times faster compared to the rest of over the past 42 years" and that can explain their increase.
*5 July – The
Large Hadron Collider
The Large Hadron Collider (LHC) is the world's largest and highest-energy particle collider. It was built by the European Organization for Nuclear Research (CERN) between 1998 and 2008 in collaboration with over 10,000 scientists and hundr ...
commences its Run 3 physics season. The LHCb collaboration observes three never-before-seen particles: a new kind of "
pentaquark
A pentaquark is a human-made subatomic particle, consisting of four quarks and one antiquark bound together; they are not known to occur naturally, or exist outside of experiments specifically carried out to create them.
As quarks have a bary ...
" and the first-ever pair of "
tetraquarks
A tetraquark, in particle physics, is an exotic meson composed of four valence quarks. A tetraquark state has long been suspected to be allowed by quantum chromodynamics, the modern theory of strong interactions. A tetraquark state is an example ...
", which includes a new type of tetraquark.
*6 July – A study suggests that the marginal effectiveness of a fourth
COVID-19 vaccine
A COVID19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus that causes coronavirus disease 2019 (COVID19).
Prior to the COVID19 pandemic, an est ...
dose (a second "booster") versus three doses can be 40% (24% to 52%) against severe disease outcomes. There is no scientific consensus about the efficacy and overall recommendabilities of a fourth dose. The
CDC recommended such in March only for "certain immunocompromised individuals and people over the age of 50".

*7 July
**The first
tandem perovskite-silicon solar cell to exceed 30% efficiency (31.25%) is independently certified by the
National Renewable Energy Laboratory
The National Renewable Energy Laboratory (NREL) in the US specializes in the research and development of renewable energy, energy efficiency, energy systems integration, and sustainable transportation. NREL is a federally funded research and ...
.
**A study into the effects of a
global nuclear war on the world's oceans is published, revealing a rapid drop in temperature, along with many longer-lasting impacts.
*8 July – Astronomers report the discovery of massive amounts of
prebiotic molecules, including precursors for
RNA
Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. RNA and deoxyribonucleic acid ( DNA) are nucleic acids. Along with lipids, proteins, and carbohydra ...
, in the
Galactic Center
The Galactic Center or Galactic Centre is the rotational center, the barycenter, of the Milky Way galaxy. Its central massive object is a supermassive black hole of about 4 million solar masses, which is called Sagittarius A*, a compact ...
of the
Milky Way Galaxy
The Milky Way is the galaxy that includes our Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked ey ...
.
*9 July – Researchers report the development of an efficient, secure and convenient method to separate, purify, store and transport large amounts of
hydrogen for energy storage in renewables-based energy systems as powder using
ball mill
A ball mill is a type of grinder used to grind or blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics, and selective laser sintering. It works on the principle of impact and attrition: size reduction is done ...
ing.
*11 July
**Researchers report the development of a
deep learning system that learns intuitive physics from visual data (of virtual 3D environments)
to some degree "from scratch" based on an
unpublished approach inspired by studies of visual cognition in infants. On 25 July, other researchers report the development of a
machine learning
Machine learning (ML) is a field of inquiry devoted to understanding and building methods that 'learn', that is, methods that leverage data to improve performance on some set of tasks. It is seen as a part of artificial intelligence.
Machine ...
algorithm that could discover sets of basic variables
of various physical systems and predict the systems' future dynamics from video recordings of their behavior.
**News outlets report about the development of
algae biopanels by a company for
sustainable energy generation with unclear viability after other researchers built the self-powered
house prototype in 2013.
*12 July –
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeedi ...
releases the first suite of images from the now fully operational
James Webb Space Telescope
The James Webb Space Telescope (JWST) is a space telescope which conducts infrared astronomy. As the largest optical telescope in space, its high resolution and sensitivity allow it to view objects too old, distant, or faint for the Hubble ...
, a day after releasing the
Webb's First Deep Field, the image of
early universe
The chronology of the universe describes the history and future of the universe according to Big Bang cosmology.
Research published in 2015 estimates the earliest stages of the universe's existence as taking place 13.8 billion years ago, with ...
with the highest resolution. On 14 July, NASA presents images of
Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but slightly less than one-thousandt ...
and related areas captured, for the first time, and including
infrared
Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from aroun ...
views, by the telescope.
On 19 July, scientists report what could be the earliest and most distant galaxy ever discovered,
GLASS-z12.
*13 July
**The discovery of
fast radio burst
In radio astronomy, a fast radio burst (FRB) is a transient radio pulse of length ranging from a fraction of a millisecond to 3 seconds, caused by some high-energy astrophysical process not yet understood. Astronomers estimate the average FRB rel ...
FRB 20191221A
In radio astronomy, a fast radio burst (FRB) is a transient radio pulse of length ranging from a fraction of a millisecond to 3 seconds, caused by some high-energy astrophysical process not yet understood. Astronomers estimate the average FRB r ...
with an unusually long duration of three seconds is reported.
**A study affirms (see
7 March) that
critical slowing down indicators suggest that tropical, arid and temperate forests are substantially losing resilience. On 4 July, Brazil's
INPE reports that the country's regions of the
Amazon rainforest have been deforested by a record amount in the first half of 2022.
**A study shows that
blood cells' , reportedly affecting at least 40% of
70 years-old men to some degree, contributes to
fibrosis
Fibrosis, also known as fibrotic scarring, is a pathological wound healing in which connective tissue replaces normal parenchymal tissue to the extent that it goes unchecked, leading to considerable tissue remodelling and the formation of permane ...
,
heart risks, and mortality in a causal way.
**Researchers report the development of
semitransparent solar cells that are as large as windows, after team members achieved record efficiency with high transparency in 2020. On 4 July, researchers report the fabrication of solar cells with a record average visible transparency of 79%, being nearly invisible.

*18 July
**A survey of more than 3,000 experts finds that the
extinction crisis could be worse than previously thought, and estimates that roughly 30% of species "have been globally threatened or driven extinct since the year 1500."
**The first "dormant" black hole (meaning it does not emit high levels of
X-ray
X-rays (or rarely, ''X-radiation'') are a form of high-energy electromagnetic radiation. In many languages, it is referred to as Röntgen radiation, after the German scientist Wilhelm Conrad Röntgen, who discovered it in 1895 and named it ' ...
radiation) is identified outside the Milky Way. The object, with nine solar masses, orbits a rare
O-type star
An O-type star is a hot, blue-white star of spectral type O in the Yerkes classification system employed by astronomers. They have temperatures in excess of 30,000 kelvin (K). Stars of this type have strong absorption lines of ionised helium, s ...
in a system called VFTS 243 within the
Large Magellanic Cloud
The Large Magellanic Cloud (LMC), or Nubecula Major, is a satellite galaxy of the Milky Way. At a distance of around 50 kiloparsecs (≈160,000 light-years), the LMC is the second- or third-closest galaxy to the Milky Way, after the ...
.
**A study shows that
climate change-related exceptional
marine heatwave
A marine heatwave (MHW) is a period of abnormally high temperatures relative to the average seasonal temperature in a particular region of a sea or ocean. Marine heatwaves are caused by a variety of factors, including shorter term weather phenomen ...
s in the
Mediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western and Southern Europe and Anatolia, on the south by North Africa, and on the ...
during 2015–2019 resulted in widespread mass sealife die-offs in five consecutive years.
*20 July – Scientists report that
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19 (coronavirus disease 2019), the respiratory illness responsible for the ongoing COVID-19 pandemic. The virus previously had a No ...
builds
tunneling nanotube
A tunneling nanotube (TNT) or membrane nanotube is a term that has been applied to protrusions that extend from the plasma membrane which enable different animal cells to touch over long distances, sometimes over 100 μm between T cells. Two typ ...
s from nose cells to gain access
to the brain.
*21 July
**A potential
gene therapy
Gene therapy is a medical field which focuses on the genetic modification of cells to produce a therapeutic effect or the treatment of disease by repairing or reconstructing defective genetic material. The first attempt at modifying human D ...
cure for
haemophilia B
Haemophilia B, also spelled hemophilia B, is a blood clotting disorder causing easy bruising and bleeding due to an inherited mutation of the gene for factor IX, and resulting in a deficiency of factor IX. It is less common than factor VIII def ...
, which corrects the genetic defect associated with the condition is announced with trial results by doctors. It caused a sustained increase in factor IX activity in 9 of 10 patients in the small trial.
**Sunspot AR3060 explodes early in the morning. It releases a C-5 class
solar flare
A solar flare is an intense localized eruption of electromagnetic radiation in the Sun's atmosphere. Flares occur in active regions and are often, but not always, accompanied by coronal mass ejections, solar particle events, and other sola ...
, and a "solar tsunami". The
NOAA
The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
predicts that a geomagnetic storm from this event will strike the Earth on 23 July, between 0000 UTC and 0400 UTC, as a G2 class storm, with a slight chance of a G3 storm.
Aurora
An aurora (plural: auroras or aurorae), also commonly known as the polar lights, is a natural light display in Earth's sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic). Auroras display dynamic patterns of bri ...
e could be visible as far south as 50° N latitude.
**Researchers report the development of
deep learning software that can
design proteins that contain prespecified functional sites.
*23 July – The
World Health Organization
The World Health Organization (WHO) is a specialized agency of the United Nations responsible for international public health. The WHO Constitution states its main objective as "the attainment by all peoples of the highest possible level o ...
(WHO) declares the recent
monkeypox outbreak a
Public Health Emergency of International Concern
A public health emergency of international concern (PHEIC) is a formal declaration by the World Health Organization (WHO) of "an extraordinary event which is determined to constitute a public health risk to other States through the internatio ...
, as the number of reported cases worldwide exceeds 17,000. In July, scientists reported that the window to be able to contain the outbreak is closing or has closed. On 5 July, a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
indicates there can be asymptomatic infections. On 27 July, an analysis of studies
by a journalist indicates that "about 10-to-15% of cases have been hospitalized, mostly for pain and bacterial infections that can occur as a result of monkeypox lesions". Studies published in August indicated hospitalizations of small cohorts of early patients were 8% and 13%.
*25 July
**Researchers introduce and demonstrate it by
repurposing dead spiders as robotic grippers by activating their gripping arms via applying pressurized air.
**Researchers
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
the scientific literature on
100% renewable energy
100% renewable energy means getting all energy from renewable resources. The endeavor to use 100% renewable energy for electricity, heating, cooling and transport is motivated by climate change, pollution and other environmental issues ...
, addressing various issues, outlining open
research question
A research question is "a question that a research project sets out to answer". Choosing a research question is an essential element of both quantitative and qualitative research. Investigation will require data collection and analysis, and the me ...
s, and concluding there to be growing consensus, research and empirical evidence concerning its feasibility worldwide.
*26 July – Scientists analyse 2.8 million of the sequenced
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19 (coronavirus disease 2019), the respiratory illness responsible for the ongoing COVID-19 pandemic. The virus previously had a No ...
genomes and use the results to compile a 'mutations blacklist' of virus weak spots, and a 'whitelist' of mutations that would make it more transmissible.
*27 July – Progress towards a
pan coronavirus vaccine is announced, following tests on mice. Antibodies targeting the S2 subunit of
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19 (coronavirus disease 2019), the respiratory illness responsible for the ongoing COVID-19 pandemic. The virus previously had a No ...
's
spike protein
In virology, a spike protein or peplomer protein is a protein that forms a large structure known as a spike or peplomer projecting from the surface of an enveloped virus. as cited in The proteins are usually glycoproteins that form dimers o ...
are found to neutralise multiple coronavirus variants.
*28 July
**
DeepMind
DeepMind Technologies is a British artificial intelligence subsidiary of Alphabet Inc. and research laboratory founded in 2010. DeepMind was acquired by Google in 2014 and became a wholly owned subsidiary of Alphabet Inc, after Google's restru ...
announces that its
AlphaFold
AlphaFold is an artificial intelligence (AI) program developed by DeepMind, a subsidiary of Alphabet, which performs predictions of protein structure. The program is designed as a deep learning system.
AlphaFold AI software has had two major ve ...
program has uncovered the structures of more than 200 million
folded proteins
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respondi ...
, essentially all of those known to science.
**Researchers report the development of a
wearable bioadhesive stretchable high-resolution
ultrasound
Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing. Ultrasound is not different from "normal" (audible) sound in its physical properties, except that humans cannot hear it. This limit varies fr ...
imaging patch for days-long continuous
imaging of diverse organs which may enable novel diagnostic and monitoring tools.
**First reported discovery of an
animal helping algae reproduce after
pollination
Pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. Pollinating agents can be animals such as insects, birds ...
in the sea was first reported in 2016.
**Researchers report the development of nanoscale
brain-inspired artificial synapses, using
the ion proton (), for 'analog
deep learning'.
**Scientists report the discovery of chemical reactions by potential
primordial soup
Primordial soup, also known as, primordial goo, primordial ooze, prebiotic soup and prebiotic broth, is the hypothetical set of conditions present on the Earth around 3.7 to 4.0 billion years ago. It is an aspect of the heterotrophic theory (also k ...
components that produced
amino acid
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although hundreds of amino acids exist in nature, by far the most important are the alpha-amino acids, which comprise proteins. Only 22 alpha ...
s and may be part of
the origin of life on Earth.
*29 July
**In a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
, scientists from
the Galileo Project
The Galileo Project is an international scientific research project to systematically search for extraterrestrial intelligence or extraterrestrial technology on and near Earth and to identify the nature of anomalous Unidentified Flying Objects/Un ...
describe a planned expedition to retrieve small fragments of interstellar meteor
CNEOS 2014-01-08, which "appears to be rare both in composition and in speed" and is not ruled out to be "extraterrestrial equipment", using a magnetic sled on the seafloor of the impact region.
**A study, that reanalyzes data used in
a study by DeSilva et al. (2021), indicates that
human brain size did not decrease over the last three thousand years as suggested by this study nor within 300 ka as suggested by other studies. It concludes that "the samples need to be specific enough to test the hypothesis across different times and populations".
August

*1 August
**A
meta-analysis
A meta-analysis is a statistical analysis that combines the results of multiple scientific studies. Meta-analyses can be performed when there are multiple scientific studies addressing the same question, with each individual study reporting m ...
of policy studies concludes that international treaties that aim to foster Global governance, global cooperation have mostly failed to produce their goal, intended effects in addressing Global issue, global challenges, with the exception of international trade and International finance, finance regulations. The study suggests Enforcement#Enforcement mechanisms, enforcement mechanisms are the "only modifiable Policy, treaty design choice" with the potential to improve the effectiveness.
**The discovery of a super-Earth around the red dwarf star Ross 508 is reported. Part of the planet's elliptical orbit takes it within the habitable zone.
**Researchers report that Climate apocalypse, the risk of Effects of climate change#Possibility of societal collapse, climate change (indirectly) resulting in worldwide societal collapse, or possibly eventual human extinction, is a "dangerously underexplored" global issue, global research question, topic, despite Climate endgame, there being indications of such being possible as worst-case scenarios and "Integrated assessment modelling, integrated catastrophe Risk assessment, assessment" missing.
**In two separate studies – the other published on 25 August, two teams report of Ectogenesis#Synthetic embryo, synthetic embryos grown from mice embryonic stem cells (with the earlier published study also using other stem cell types), without sperm or eggs or a uteros, Development of the nervous system in humans#Embryonic brain development research, with natural-like development and some surviving until day 8.5 where early organogenesis, including Human embryonic development#Nervous system, formation of foundations of a brain, occurs. They grew ''
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology and ...
'' and subsequently ''ex utero'' in Artificial womb#Research and development, an artificial womb.
*2 August
**Scientists conclude that the overall transgressed (''see January–March 2022 in science#January, 18 January'')
planetary boundary for "novel entities" (NEs) is a placeholder for multiple different boundaries for NEs that may emerge, reporting that Per- and polyfluoroalkyl substances, PFAS pollution is one such new boundary. They show that levels of these so-called "forever chemicals" in rainwater are ubiquitously, and often greatly, above guideline safe levels worldwide.
There are moves to restrict and replace their use.
On 18 August, a simple method of breaking down these chemicals once they have been pulled out of contaminated water or soil is described.
**A
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
describes the Science funding, donations-funded plans of The Galileo Project in detail: a systematic scientific research program Search for extraterrestrial intelligence, searching for (signs of) extraterrestrial technological civilizations (ETCs) on and near Earth.
*3 August – Scientists report an Machine perfusion, organ perfusion system that can restore, i.e. on the cellular level, multiple vital (pig) organs one hour after death (during which the body had warm ischaemia),
after reporting a similar method/system for reviving (pig) brains hours after death in 2019.
This could be used to preserve donor organs or for revival in medical emergencies.
*4 August – Lab-made cartilage gel based on a synthetic
hydrogel
A hydrogel is a crosslinked hydrophilic polymer that does not dissolve in water. They are highly absorbent yet maintain well defined structures. These properties underpin several applications, especially in the biomedical area. Many hydrogels ar ...
composite is found to have greater strength and wear resistance than natural cartilage, which could enable the durable resurfacing of damaged Joint, articulating joints.
*8 August
**Researchers provide a dataset of standardization, standardized calculated detailed Life-cycle assessment, environmental impacts of >57,000 circulating sustainable food system, food Product (business), products, potentially e.g. informing consumers or
policy
Policy is a deliberate system of guidelines to guide decisions and achieve rational outcomes. A policy is a statement of intent and is implemented as a procedure or protocol. Policies are generally adopted by a governance body within an orga ...
.
**A study the large extent of Climate change and infectious diseases, climate change impacts on infectious diseases.
**The creation of artificial neurons that can neuromorphic engineering, receive and release dopamine (neurotransmitter, chemical signals rather than electrical signals) and communicate with natural rat soft robot, muscle and brain cells is reported, with potential for use in Brain–computer interface, BCIs/Wetware computer#Future applications, prosthetics.
**A cancer screening, screening artificial intelligence in healthcare, AI system for many cancer types that Data integration#Medicine and Life Sciences, integrates different types of data via multimodal learning is reported.

*10 August –
2022 monkeypox outbreak: Evidence of Spillover infection, human-to-dog transmission is reported.
On 4 August, a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
reports that early post-exposure
ring vaccination despite high efficacy "did not completely prevent breakthrough infections".
On 15 August, a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
suggests the virus has potential to infect .
On 16 August, a
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
recommends a 'Living document, living guideline' framework for needed clinical management research.
On 19 August, a
CDC study summarizes current knowledge about the transmission of monkeypox.
Wastewater surveillance, which substantially expanded during the
COVID-19 pandemic
The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified ...
is used to detect monkeypox, with one team of researchers describing their qualitative detection method on 31 August.
*11 August – A Tissue engineering, bioengineered cornea made from pig's skin is shown to restore vision to blind people. It can be mass-produced and stored for up to two years, unlike donated human corneas that are scarce and must be used within two weeks.
*12 August — The National Centers for Environmental Information publish , where they state an all-time record cold temperature occurred in Australia during the month. On October 7, 2022, Zack Labe, a climate scientist for the NOAA Geophysical Fluid Dynamics Laboratory, GFDL releases a statement and a climate report from Berkeley Earth denying the all-time record cold temperature occurred saying, "There are still no areas of record cold so far in 2022." Labe's statement also denies the record cold temperatures in Brazil, reported by the National Institute of Meteorology in May 2022, a month before the official start of winter, was also not record cold temperatures.
*13 August – Rocket Lab describes its self-funded plans in detail, first announced in early 2020, to send a probe to Venus, List of missions to Venus#Under development, likely in 2023, to search for life in the planet's cloud layer, where other scientists reported Life on Venus, the potential detection of biosignature-levels of phosphine .
*~14 August – As 2022 heat waves, record-breaking
heatwave
A heat wave, or heatwave, is a period of excessively hot weather, which may be accompanied by high humidity, especially in oceanic climate countries. While definitions vary, a heat wave is usually measured relative to the usual climate in the ...
s and droughts affect water supplies, rivers (along with shipping and Nuclear reactor coolant#Water, nuclear reactor cooling), ecosystems, various global supply chains, health, and agriculture worldwide, 2022 European heat waves, in Europe, Spain domestically restricts e.g. air conditioning to defined temperature ranges, 2022 North American heat waves, in the U.S., entities are required to provide plans to reduce their water usage, and 2022 China heat wave, China experiences large power blackout, blackouts and experiments with cloud seeding among other measures, despite experts stating it would be "marginally effective" and possibly exacerbate problems. Media coverage of climate change, Several journalists of online newspapers have put these extreme weather events into Effects of climate change#Heat waves and temperature extremes, the context of climate change adaptation (alongside highlighting of the importance of
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
).
*15 August – A study on the food impacts of a nuclear war is published. It finds that even a small-scale conflict between India and Pakistan would decrease global average calorie, caloric production by 7%, while a full-scale U.S.-Russia nuclear conflict would result in a 90% loss, killing more than 5 billion people worldwide.

*16 August – A university reports the Open-source robotics, release of 'Quad-SDK' which may be the first free and open source software, open source Solution stack, full-stack software for large Robot locomotion, agile Legged robot#Four-legged, four-legged robots, compatible with the Robot Operating System, ROS.
*17 August
**A report by Global Forest Watch, using new data, concludes that the amount of deforestation, tree cover being burned has nearly doubled in the past 20 years.
**The Nadir crater, likely the result of a second, smaller asteroid that struck , is identified and described by researchers.
**Geologists warn that the world is "woefully disaster preparedness, underprepared" for a Types of volcanic eruptions, massive Volcano#Hazards, volcanic eruption. They estimate a one-in-six chance of a Volcanic explosivity index, magnitude seven explosion in the next one hundred years.
**Researchers report the development of floating Artificial photosynthesis, artificial leaves for light-driven hydrogen and syngas fuel production. The lightweight, flexible devices are scalable and can float on water similar to Nelumbo nucifera, lotus leaves.
*18 August
**A weak spot in the
spike protein
In virology, a spike protein or peplomer protein is a protein that forms a large structure known as a spike or peplomer projecting from the surface of an enveloped virus. as cited in The proteins are usually glycoproteins that form dimers o ...
of
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19 (coronavirus disease 2019), the respiratory illness responsible for the ongoing COVID-19 pandemic. The virus previously had a No ...
is described by researchers, which an antibody fragment called V
H Ab6 can attach to, potentially neutralising all major COVID-19 variants, variants of the virus. On 11 August, researchers report a single antibody, SP1-77, that could potentially neutralize all known variants of the virus via a novel mechanism, not by not preventing the virus from binding to ACE2 receptors but by blocking it from fusing with host cells' cell membrane, membranes.
**Multiple gene editing of soybean is shown to improve photosynthesis and Genetically modified crops#Yield, boost yields by 20%.
**A researcher reports that the social media mobile security, app TikTok adds a keylogger to its, on iOS essentially unavoidable, in-app Mobile browser, browser in iOS, which allows its Chinese company to gather, for example, passwords, credit card details, and everything else that is typed into websites opened from taps on any external links within the app. Shortly after the report, the company claims such capabilities are only used for debugging-types of purposes.
To date, it has research question, largely not been investigated which and to which extent (other) apps have capacities for such or similar data-collection.
**A university reports the development of an invisible coating for Fireproofing, fireproof Fire safety, wood.
*20 August – A Global Burden of Disease Study, GBD Systematic review, systematic analysis reports the (non)
progress
Progress is the movement towards a refined, improved, or otherwise desired state. In the context of progressivism, it refers to the proposition that advancements in technology, science, and social organization have resulted, and by extension w ...
on cancer and its causes during the 2010-19 decade, with ~44% of all cancer deaths in 2019 – or ~4.5 M deaths or ~105 million lost disability-adjusted life year, DALYs – List of causes of death by rate#Underlying causes, due to known clearly preventable risk factors (contributions), led by smoking, Alcohol and health, alcohol use and obesity, high BMI.
*22 August
**A university reports the development of a driver Sandbox (computer security), isolation framework to protect operating system kernels, primarily the Monolithic kernel, monolithic Linux kernel which gets ~80,000 Commit (version control), commits/year to its drivers, from bug (computing), defects and vulnerability (computing), vulnerabilities in device drivers, with the Mars Research Group developers describing this lack of isolation as one of the computer security, main factors undermining Kernel (operating system)#Protection, kernel security.
**Scientists demonstrate that Transcranial alternating current stimulation, tACS brain stimulation can, depending on the frequency, for one month improve (either) short-term memory or long-term memory brain aging, in 65–88-years-old people.
**Scientists report a so far unique and unknown feature of material Vanadium(IV) oxide, VO
2 – it can "remember" previous external stimuli (via structural rather than electronic states), with potential for e.g. data storage.
**A university reports the first successful organ transplantation, transplantation of an organoid into a human, first announced on 7 July, with the underlying study being published in February.
*23 August
**A study reports that Doppelgänger, look-alike humans have genetic similarities, sharing Face#Variability, genes affecting not only the face but also some phenotypes of physique and Behavioral genetics, behavior, also indicating that (their) differences in the
epigenome
An epigenome consists of a record of the chemical changes to the DNA and histone proteins of an organism; these changes can be passed down to an organism's offspring via transgenerational stranded epigenetic inheritance. Changes to the epigenome ...
and microbiome contribute Multiomics, only modestly to human variability in facial appearance.
**Researchers introduce the concept of 'false social Reality#Technology, reality' and substantiate it by showing that (a sample of) Climate change in the United States, Americans widely Public opinion on climate change, underestimate general Climate communication, public support for
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
policies by a large margin.
**A genome-wide association study
meta-analysis
A meta-analysis is a statistical analysis that combines the results of multiple scientific studies. Meta-analyses can be performed when there are multiple scientific studies addressing the same question, with each individual study reporting m ...
reports genetic factors of, the Origin of language, so far Evolution of the brain#Genetic factors of recent evolution, uniquely human, Neurogenetics, language-related skills, in particular factors of differences in skill-levels of five tested traits. It e.g. identified association with neuroanatomy of a language-related brain area via neuroimaging correlation.
*24 August
**The dugong is declared extinct in China.
**The first rail line entirely run by Hydrail, hydrogen-powered trains in Germany.
*25 August
**The first clear evidence for
carbon dioxide
Carbon dioxide ( chemical formula ) is a chemical compound made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in the gas state at room temperature. In the air, carbon dioxide is t ...
in the atmosphere of an exoplanet is revealed by the
James Webb Space Telescope
The James Webb Space Telescope (JWST) is a space telescope which conducts infrared astronomy. As the largest optical telescope in space, its high resolution and sensitivity allow it to view objects too old, distant, or faint for the Hubble ...
. The planet, WASP-39b, is a hot Jupiter located ~700 light years from Earth.
**Researchers report the development of a highly effective CRISPR gene editing, CRISPR-Cas9 genome editing method Gene delivery#Electroporation, without expensive viral vectors, enabling e.g. novel anti-cancer Chimeric antigen receptor T cell, CAR-T cell therapies.
*26 August – Researchers report the development of greenhouses (or solar modules) by a startup that generate electricity from a portion of the spectrum of sunlight, allowing spectra agrivoltaics, that interior plants use to pass through.
*29 August
**A study reports that in model animals, treatment with MTOR inhibitors#Rapamycin and rapalogs, rapamycin – which typically has negative side-effects – for a limited timespan life extension, extended lifespan as much as life-long administration started at the same age and that it was most effective during early adulthood.
**Scientists report Longevity#Non-human biological longevity, the key molecular mechanisms of
rejuvenation
Rejuvenation is a medical discipline focused on the practical reversal of the aging process.
Rejuvenation is distinct from life extension. Life extension strategies often study the causes of aging and try to oppose those causes in order to slow ...
they found in a Comparative genomics, comparison of the newly presented genomes of the biological immortality, biologically immortal ''Turritopsis dohrnii, T. dohrnii'' and a similar but non-rejuvenating jellyfish, involving e.g. DNA replication and
repair
The technical meaning of maintenance involves functional checks, servicing, repairing or replacing of necessary devices, equipment, machinery, building infrastructure, and supporting utilities in industrial, business, and residential install ...
, and stem cell renewal.
**After establishment of the Scientist Rebellion around March 2021, several researchers affiliated with the movement (six overall) argue for civil disobedience by colleagues in a commentary behind a paywall, hypothesizing that such may cause significant Public opinion on climate change, pro-climate net changes of public opinion due to climate communication, "potential to cut through the myriad complexities and confusion" in the public, receiving substantial coverage by Online newspaper, online text-based news media.
*31 August
**Scientists warn, in a Academic publishing#Categories of papers, follow-up paper to their 2021 study, that a third of tree species are threatened with Holocene extinction, extinction, showing how this will significantly Biodiversity loss, alter the world's
ecosystem
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syst ...
s, may negatively affect billions, and could get averted with "urgent actions". On 1 August, a study reports that over 60 years (1960–2019), "the global forest area deforestation, has declined by 81.7 million ha", concluding higher income nations need to reduce international trade, imports of tropical forest-related products and help with Forest transition#Causes, theoretically forest-related socioeconomic development and international policies.
**News outlets report artificial intelligence art has Midjourney#Uses, won the first place in a digital art competition. Such artistic imagery is generated using input consisting of text and sometimes images, usually including parameters such as artistic style (Text-to-image model, text-to-image generation). Around the time, an expert concludes that "AI art is everywhere right now", with even experts not knowing what it will mean, a news outlet establishes that "AI-generated art booms" and reports about issues of copyright and automation of professional artists, a news outlet investigates how online communities (e.g. their rules) confronted with many such artworks react, a news outlet raised concerns over deepfakes, a magazine highlights possibilities of enabling "new forms of Digital art, artistic expression", an editorial notes that it may be seen as a welcome . Moreover, additional functionalities – such as enabling the use of user-provided concepts (like an object or a style) learned from few images for novel personalized art generated from the associated word/s (2 Aug) or expanding beyond the borders of artistic images in the same style (31 Aug) – are reported. On 22 August,
Stable Diffusion is released as free and open source software.
September
*1 September
**The James Webb Space Telescope takes its first Methods of detecting exoplanets#Direct imaging, direct images of a planet beyond our Solar System. The exoplanet, HIP 65426 b, is revealed in different bands of infrared light.
**Neuroscientists report the discovery of the axo-ciliary synapse – communication between Serotonin, serotonergic axons and antenna-like primary cilia of Hippocampus anatomy#Basic hippocampal circuit, CA1 Pyramidal cell, pyramidal neurons that .
**Scientists elaborate a need for an evidence-based policy, evidence-based reform of Genetically modified food#Regulation, regulation of genetically modified crops (moving from regulation based on characteristics of the development-process Genetically modified food controversies#Regulation, to characteristics of the product) in a paywalled article.
*2 September – A first spatiotemporal map reveals key insights about Regeneration (biology)#Amphibians, axolotl brain regeneration.
*5 September – Researchers report the development of Remote controlled animal, remote controlled Cyborg#Animal cyborgs, cyborg cockroaches if moving to sunlight for recharging.
*6 September – The U.S. Department of Agriculture approves a new Blue tomato, purple tomato, genetically modified to alter its colour and enhance its nutritional quality.
*7 September – A new malaria vaccine developed by the University of Oxford is shown to be ~80% effective at preventing the disease.
*8 September – A study adds to the accumulating research indicating postexposure antiviral Therapeutic interfering particle, TIPs could be an effective countermeasure that reduces Transmission of COVID-19, COVID-19 transmission. In September, India and China approve first nasal vaccine, nasal COVID-19 vaccine#Intranasal, COVID-19 vaccines which may (as boosters) also reduce transmission
(sterilizing immunity).
*9 September
**A study describes how multiple tipping points in the climate system could be triggered if global warming exceeds 1.5 °C.
**Scientists report a change in gene TKTL1 as a key Evolution of the brain#Genetic factors of recent evolution, factor of recent brain evolution and difference of modern humans to (other) apes and Neanderthals, related to neocortex-neurogenesis. Some of the scientists reported a similar ARHGAP11B mutation in 2016.
**News outlets report about a study that describes a way by which geothermal power plants within their reservoirs for dispatchable generation, dispatch to (better) help 100% renewable energy#Intermittency, manage intermittency of solar and wind.
**China reports the discovery of Changesite–(Y), a new mineral from lunar samples containing helium-3, widely seen as a potential fuel for Fusion power, fusion reactors.
*12 September – A study investigates funding allocations for public investment in energy research and development, research, development and demonstration. It provides insights about , that may be relevant to Public research and development, adjusting (or facilitating) "investment in sustainable energy, clean energy" "to come close to achieving meaningful climate change mitigation, global decarbonization", suggesting advancement of impactful "".
*13 September
**A study reports results indicating COVID-19 may significantly Impact of the COVID-19 pandemic on neurological, psychological and other mental health outcomes, increase risk for Alzheimer's disease, similar to prior studies about long-term impacts besides
long COVID
Long COVID or long-haul COVID (also known as post-COVID-19 syndrome, post-COVID-19 condition, post-acute sequelae of COVID-19 (PASC), or chronic COVID syndrome (CCS)) is a condition characterized by long-term health problems persisting or app ...
on cardiovascular outcomes, diabetes, neurologic sequelae, mental health disorders, and general future mortality after COVID-19, including specific types of sequelae less commonly seen in other viral illnesses.
**The United in Science 2022 report is published by the
WMO
The World Meteorological Organization (WMO) is a specialized agency of the United Nations responsible for promoting international cooperation on atmospheric science, climatology, hydrology and geophysics.
The WMO originated from the Internati ...
, Executive summary, summarizing latest climate science-related updates and assessing recent
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
progress
Progress is the movement towards a refined, improved, or otherwise desired state. In the context of progressivism, it refers to the proposition that advancements in technology, science, and social organization have resulted, and by extension w ...
as "going in the wrong direction".
*14 September
**A new
deep learning technique Applications of artificial intelligence#Environmental monitoring, enables year-round measurements of Arctic ice pack, sea ice thickness in the Arctic.
**A research report by NewsGuard indicates there is of online misinformation delivered – to a mainly young user base – with TikTok, whose usage is increasing.
**The
WHO joins health associations and scientists in calling for Fossil Fuel Non-Proliferation Treaty Initiative, a global fossil fuel non-proliferation treaty .

*15 September
**A geoengineering plan to refreeze the North and South Poles by spraying sulphur dioxide into the atmosphere, using a fleet of 125 military air-to-air refuelling tankers, is proposed by scientists.
**A study shows the microbiome, on the level of strains, co-diversified in parallel to phylogenetics, phylogenies (heritability from Human genetic variation#Population genetics, ancestry). The findings may be of relevance to microbiome interventions (such as probiotics) and for Personalized medicine, adjusting therapies to populations.
**The second largest cryptocurrency, Ethereum, switches from the proof-of-work (electricity consumption for validation) to the proof-of-stake (staked holdings for validation) Blockchain#Blocks, algorithm, which cuts its large respective electricity consumption.
**Researchers describe a way by which the aging of select Immunosenescence, immune system T cells can be prevented or is slowed down, with relevance to
life extension
Life extension is the concept of extending the human lifespan, either modestly through improvements in medicine or dramatically by increasing the maximum lifespan beyond its generally-settled limit of 125 years.
Several researchers in the area ...
and making vaccines more durable.

*19 September
**A study indicates a substantial decline in dinosaur biodiversity millions of years before the Cretaceous-Paleogene extinction event.
**Scientists report geochemical modeling results that increase confidence for the ocean of Saturn's moon Enceladus#Potential habitability, Enceladus being habitable or meeting abiogenesis-requirements.

*20 September – Scientists who reported the earliest known
interstellar object,
CNEOS 2014-01-08, and members of Avi Loeb#The Galileo Project, The Galileo Project, report the discovery of an additional candidate interstellar meteor, CNEOS 2017-03-09, in a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
using the same fireball catalog. They find that suggests that interstellar meteors "come from a population with material strength characteristically higher than meteors originating from within the solar system".
*21 September – Engineers report the development of autonomous 3D-printing List of unmanned aerial vehicle applications#Construction, drones Construction 3D printing, for construction and repair.
*22 September
**Nanoengineers report the development of biocompatible microalgae Biohybrid microswimmer#Biomedical applications, hybrid microrobots for Targeted drug delivery, active drug-delivery in the lungs (22 Sep.) and the gastrointestinal tract (GT) (28 Sep.). The microrobots are related to Nanobiotechnology#Nanomedicine, medical nanobots and proved effective in tests with mice. A separate team reports the development of 'RoboCap', a robotic drug delivery capsule that enhances drug absorption by tunneling through the Intestinal mucosal barrier, mucus layer in the GT (28 Sep.).
**Around September, news outlets report about deployment, research and development of novel Military technology, military drone technology in the Russo-Ukrainian War#2022 Russian invasion of Ukraine, Russo-Ukrainian War in 2022, including Demining#Drones, demining drones, self-repurposed commercial/hobby drones
(including via a hackathon), reconnaissance microdrones,
kamikaze drones, bomb-dropping modified drones, and Unmanned combat aerial vehicle#Counter drone tactics, countermeasures such as electronic warfare, electronic ones.
**Scientists caution about potential Spillover infection, spillover of bat sarbecovirus Khosta-2 universal coronavirus vaccine, resistant to
COVID-19 vaccine
A COVID19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus that causes coronavirus disease 2019 (COVID19).
Prior to the COVID19 pandemic, an est ...
s and also using ACE2, suggesting it or something like it could Recombinant virus, recombine with
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19 (coronavirus disease 2019), the respiratory illness responsible for the ongoing COVID-19 pandemic. The virus previously had a No ...
as pandemic prevention, a new threat.
*23 September – Astronomers report that GJ 1252b, an Earth-sized planet orbiting an Stellar classification#Class M, M-class red dwarf, appears to have no atmosphere, which may reduce the chances of abiogenesis, life emerging in such systems.
*26 September
**
Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but slightly less than one-thousandt ...
makes its closest approach to
Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surf ...
since 1963.
**NASA, NASA's Double Asteroid Redirection Test, DART crashes into the asteroid Dimorphos in a first test of potential Asteroid impact avoidance, planetary defense. Success of path alteration is reported on 11 October.
**A study invalidates the common argument for high medication costs that research and development investments are reflected in and necessitate the treatment costs, finding no correlation for Cost of drug development, investments in drugs (for cases where transparency was sufficient) and their costs.
**News outlets report, based on
CDC reports and health officials, that the
2022 monkeypox outbreak appears to be receding and/or while also reporting that its elimination within the U.S. and globally is unlikely (or the outbreak being "far from finished").
*27 September – A study finds that drinking two to three cups of ground, instant, or decaffeinated coffee each day Health effects of coffee, is associated with a Life extension#Optimal diet, longer lifespan and lower risk of cardiovascular disease compared with avoiding coffee.
*28 September
**A breakthrough in treating Alzheimer's disease is reported by pharmaceutical companies Eisai (company), Eisai and Biogen, using a drug called lecanemab, which is designed to remove Amyloid beta, beta-amyloid proteins from the brain.
**A study indicates cancer risk from chronic circadian rythm, circadian disruption is caused via body-temperature-related HSF1, heat shock factor 1.
**Researchers report the discovery of hemoglycin, the first space polymer of
amino acid
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although hundreds of amino acids exist in nature, by far the most important are the alpha-amino acids, which comprise proteins. Only 22 alpha ...
s found in meteorites.
*29 September
**In two studies, scientists report a novel way of cancer screening – detecting tumor-associated Mycobiome#Humans, mycobiomes. It could be used in synergy with other biomarkers such as of Microbiome#Microbiota, bacterial microbiomes.
**A study estimates the Climate justice#Disproportionality between causality and burden, disproportionality of drivers of climate change mitigation, climate change by wealth and concludes that to total emissions, investments of the global top 1% are far sustainable lifestyle, more important than their consumption and that the pollution gap is larger within countries than between countries.
**A study adds to the accumulating research showing that oil and gas industry methane emissions are much larger than thought.
*30 September
**The discovery of "super neurons" in the entorhinal cortex of people brain aging, over age 80 who show exceptional episodic memory is reported.
**Scientists caution about pandemic prevention, potential future Spillover infection, spillover of Deltaarterivirus hemfev, SHFV.
October

*1 October – A new simulation by NASA finds that the Moon likely Giant-impact hypothesis, formed within a matter of hours, as opposed to earlier theories that proposed a much longer period of months or years.
*4 October – Edmonton Police Service reports the use of DNA phenotyping to generate 3D face, facial images of Suspect, crime suspects.

*5 October
**''The New York Times'' summarizes those awarded Nobel Prizes in the Sciences for the year 2022:
***Nobel Prize in Physiology or Medicine, Physiology or Medicine (October 3): Svante Pääbo for discoveries involving genomes of Human evolution, extinct hominins
***Nobel Prize in Physics, Physics (October 4): Alain Aspect, John F. Clauser and Anton Zeilinger for work in quantum technology
***Nobel Prize in Chemistry, Chemistry (October 5): Carolyn R. Bertozzi, Morten Meldal and K. Barry Sharpless for studies on click chemistry and bioorthogonal chemistry.
**Scientists report the discovery of ongoing Mitochondrial DNA#mtDNA in nuclear DNA, transfer of mitochondrial DNA into DNA in the cell nucleus. Previously, NUMT, nuclear-mitochondrial segments (NUMT) were thought to have arisen . 66 thousand Whole genome sequencing, whole-genome sequences indicate this currently occurs as frequent as once in every ~4,000 human births.
**Researchers outline the large potentials and benefits of Algaculture, marine algae-based aquaculture for the development of a future healthy diet, healthy and sustainable food system.
**Scientists demonstrate the use of Cerebral organoid, organoids for the Development of the nervous system in humans#Research, study of brain development, identifying and investigating genetic switches that have a significant impact on it using single-cell
transcriptome
The transcriptome is the set of all RNA transcripts, including coding and non-coding, in an individual or a population of cells. The term can also sometimes be used to refer to all RNAs, or just mRNA, depending on the particular experiment. The ...
readouts.

*6 October
**An free and open source software, open source platform to match genomically profiled cancer patients to precision medicine drug clinical trial, trials is reported.
**Neuroscientists report Prefrontal cortex, PFC-habenula, Hb Connectome, connectivity white matter impairment in both cocaine addiction, cocaine and heroin addiction, heroin addiction.
*7 October
**News outlets report about a study published on 28 September theorizing that the Amasia (continent), supercontinent Amasia will form within 300 million years when the Pacific Ocean closes.
**Neuroscientists report experimental magnetic resonance imaging, MRI results that so far appear to imply nuclear proton Spin (physics), spins of 'brain water' in the brain were quantum entanglement, entangled, suggesting cognition, brain functions that operate non-classically which may support Quantum mind, quantum mechanisms being involved in consciousness as the signal pattern declined when human participants fell asleep.
*8 October – Researchers report recommendations concerning Potential cultural impact of extraterrestrial contact, potential geopolitical implications of potential future Technosignature#Implications of detection, information about or from Search for extraterrestrial intelligence, extraterrestrial intelligence.

*12 October
**Researchers report successful transplantation of Cerebral organoid, human brain tissue organoids Chimera (genetics)#Artificial chimerism, into baby rats. Such research could eventually Scientific controversy, controversially raise neuroethics, ethical issues relating to Human intelligence#Non-human intelligence, (non-)human intelligence/consciousness/welfare and be used to model Development of the nervous system in humans#Research, human brain development and, as demonstrated, to investigate diseases (and their potential therapies). Unlike in other recent studies, the tissues appeared to be highly functional, to mature and to integrate with the rat brain.
**A study reports that in a Cohort study, cohort of symptomatically infected, 46% had only partially recovered after 12 months, that asymptomatic infection was not associated with adverse outcomes of
long COVID
Long COVID or long-haul COVID (also known as post-COVID-19 syndrome, post-COVID-19 condition, post-acute sequelae of COVID-19 (PASC), or chronic COVID syndrome (CCS)) is a condition characterized by long-term health problems persisting or app ...
and that COVID-19 vaccine, vaccination was associated with reduced risk of seven long-term symptoms. A
meta-analysis
A meta-analysis is a statistical analysis that combines the results of multiple scientific studies. Meta-analyses can be performed when there are multiple scientific studies addressing the same question, with each individual study reporting m ...
published on the same day reports substantial exercise intolerance more than 3 months after infection in long COVID-19 patients. It notes that postexertional malaise has been reported in long COVID-19 similar to Chronic fatigue syndrome, CFS.
*13 October
**A novel synthetic biology-based process for plastic recycling, recycling of plastics mixtures is presented.
**Scientists report that in some cases, some apparently senescent cells – which are targeted by anti-aging senolytics – are required for regeneration.
*14 October – Scientists from Boston University publish unauthorized (but legal) research on SARS-CoV-2 Omicron variant#BA.2, SARS-CoV-2 BA.1 Omicron via creation of a recombinant virus as a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
, described by "many" but not all as "irresponsible Gain-of-function research#Experiments that have been referred to as "gain-of-function", gain-of-function" research.
*18 October – A study indicates there has been a substantial increase of sentiment analysis, sentiment negativity and decrease of emotional neutrality in headlines across written popular news media since 2000.
*19 October – A novel type of effective Hydrogen economy, hydrogen Hydrogen storage, storage using readily available salts is reported.
*20 October
**A study of Papahānaumokuākea Marine National Monument, PNMN, the world's largest Marine protected area, no-fishing zone, finds a "spillover benefit" for migratory species like Bigeye tuna, bigeye and yellowfin tuna.
**The first data transmission to exceed 1 petabit per second (Pbit/s) using only a single laser and a single optical chip is demonstrated by European researchers.
*21 October – News outlets report about a novel agricultural robot for viable weed control agricultural technology, using lasers or "laserweeding".
There are similar precision agriculture machines that have been reported before, also e.g. applying low amounts of herbicides and fertilizers with precision while Digital agriculture, mapping plant locations, in some cases autonomously. Their benefits may include "healthier crops and soil conservation, soil, Pesticide#Alternatives, decreased herbicide use, and reduced chemical and labor costs".
*24 October
**The NHS launches 'Our Future Health', one of the world's largest health and genetic data gathering projects, aimed at building a long-term repository of information for researchers. Five million UK adults are invited to participate.
**"Hybrid viral particles (HVPs)" are reported, Coinfection, combining influenza A virus, IAV and respiratory syncytial virus, RSV ''
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology and ...
''.
*25 October – A comprehensive annually scheduled study finds
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
is "Effects of climate change on human health, undermining every dimension of global health, global health monitored" and reports dire conclusions from Climate change mitigation, tracking of impact indicators.
*26 October
**In two studies, scientists report findings about Cancer epigenetics, the role of epigenetics – which is – in colorectal cancer, colorectal cancer, including that it is a major component of how an individual tumor varies and findings about its influences on the accumulation of DNA mutations and cancer phenotypes.
**At the 30th anniversary of the World Scientists' Warning to Humanity, scientists conclude that "We are now at 'Climate emergency declaration, code red' on planet Earth", facing a Climate crisis, climate emergency, warning citizens and world leaders to take necessary actions with information about Climate change mitigation, tracked "recent climate-related disasters, assess[ed] planetary vital signs, and [...]
policy
Policy is a deliberate system of guidelines to guide decisions and achieve rational outcomes. A policy is a statement of intent and is implemented as a procedure or protocol. Policies are generally adopted by a governance body within an orga ...
recommendations".
**A study concludes that cosmic radiation events in the Wood#Growth rings, tree-ring radiocarbon record called "Miyake events", don't appear to be caused by the solar cycle (i.e.
solar flare
A solar flare is an intense localized eruption of electromagnetic radiation in the Sun's atmosphere. Flares occur in active regions and are often, but not always, accompanied by coronal mass ejections, solar particle events, and other sola ...
s) as thought previously and have extended durations. They occurred every ~1,000 years on average and may threaten global technologies this century.
**A magnetical guidance system with Biohybrid microswimmer, engineered bacterial microbots for 'precision targeting' is demonstrated to be effective for fighting cancer in mice.
*31 October
**Multiple traces 2022 monkeypox outbreak, of monkeypox are Wastewater-based epidemiology, detected in non-sewered wastewater with sparse sampling from a densely populated metropolitan area in Asia.
**A new record for the longest-Embryo cryopreservation, frozen embryos to ever result in a live birth is reported in the United States, with twins born after storage for 30 years.
November
*1 November – A pooled analysis indicates that global health, globally over half of all preschool-aged children and over two-thirds of all nonpregnant women of reproductive age are micronutrient deficiency, deficient in at least one of three micronutrients each. The study notes required Health data, data is scarce and such deficiencies nutrition science, can constrain physical and (Development of the nervous system in humans, neurocognitive) development and healthy diet, compromise health.
*2 November – Scientists show that cells move faster in thicker (higher viscosity) fluids. Cancer cells can form memory of extracellular fluid, helping them to form distant cancerous colonies more efficiently when exposed to fluids of higher viscosities.
*3 November – Astronomers using the IXPE space observatory report that 4U 0142+61, a magnetar found 13,000 light-years from Earth, likely has a solid surface with no atmosphere.
*4 November – The discovery of Gaia BH1, a binary system containing what is likely the List of nearest known black holes, closest known black hole to Earth, is reported by astronomers in the U.S.
*6–18 November – The 2022 United Nations Climate Change Conference (COP27) on
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
takes place in Sharm el-Sheikh, Egypt.
*7 November
**The first clinical trial of Artificial cell#Artificial red blood cells, laboratory-grown red blood cells transfused into people begins.
**Scientists World Scientists' Warning to Humanity#Other scientists' warnings, warn about summarized Effects of climate change on terrestrial animals, effects of climate change on insects, among other novel stressors, which may "drastically reduce our ability to build a sustainable future based on healthy, functional
ecosystem
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syst ...
s", providing several recommended mitigation options.
**The development of organic Artificial neuron#Physical artificial cells, artificial neurons that function Wetware computer#Prototypes, in and with biological systems, partly biomimicry, mimicking neurons' communication, is reported.
*9 November
**IBM unveils its 433-qubit 'Osprey' quantum processer, the successor to its IBM Eagle, Eagle system.
**A study shows that 50+ aged users of the dietary program Supplemental Nutrition Assistance Program, SNAP "had about 2 fewer years of Brain aging, cognitive aging over a 10-year period compared with non-users" despite it having nearly no conditions for the sustainable food system, sustainability and healthy diet, healthiness of the food products purchased with the coupons (or coupon-credits).
*10 November
**A study describes how one may eventually be able to detect (distinguish) wormholes, suggesting they may have never been observed because they appear very similar to
black hole
A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can defo ...
s.
**Notable software developments:
***After domain seizures of Z-Library by intellectual property, copyright law enforcement and moves toward dark web and IPFS technologies by its content providers, the free and open source software, open source shadow library metasearch engine, UI Anna's Archive – which also provides access to a full copy of Z-Library content and scientific articles – is established by a team of archivists, essentially providing the largest human book and literature library.
***News outlets report about the development of a post-editing model using GPT-3 that improves machine translations after problem-solving, identification of current translation problems (8 Nov/25 Oct).
***The largest global inventory and interactive map of climate change mitigation, greenhouse gas emission sources is released by Climate TRACE (9 Nov).
***Around the acquisition of Twitter by Elon Musk (27 Oct), interest in alternatives to the site – described as "one of the world's most high-profile information ecosystems", a contemporary suboptimal public square, and as heavily used by many journalists and news media – increases substantially. However, no alternative such as Mastodon (social network), Mastodon, Reddit or the Bluesky (protocol), Bluesky protocol was found to match such as User experience#Convenience, ease of use to date, in terms of being able to substitute the site.
***Two studies demonstrate platform-built-in as well Web browser, browser-integrated misinformation#Countermeasures, misinformation mitigation (11 Nov).
***Researchers develop fact-checking, falsity scores for over 800 contemporary elites on Twitter and associated exposure scores (21 Nov).
***News outlets report about the first fully self-supervised anti-money laundering Applications of artificial intelligence, AI software using contemporary suboptimal datasets, LaundroGraph (24 Nov/26 Oct).
*11 November – The Global Carbon Project reports that carbon emissions in 2022 remain at record levels, with no sign of the decrease that is needed to limit global warming to 1.5 °C. At the current rate, the Carbon budget, carbon that can still be emitted while still meeting the 1.5 °C 2020s#Global goals and issues, global goal will likely (at a 50% chance) be emitted within only around nine years.
*12 November – Astronomers, using the Hubble Space Telescope, report the discovery of one of the most Metallicity#Galaxies, metal-poor galaxies known. This nearby dwarf galaxy, 20 million light-years away and 1,200 light-years across, is named HIPASS J1131–31 (nicknamed the Peekaboo galaxy, "Peekaboo" galaxy).
*14 November
**Archaeologists report the oldest likely evidence (via heated fish teeth from a deep cave) of Control of fire by early humans, controlled use of fire to cooking, cook food Timeline of human evolution#Homo, by archaic humans ~780,000 years ago.
**After being linked to risks for obesity, mental disorders, and potentially other health issues, a study finds a likely association between (contemporary types of) outdoor Light pollution#Types, artificial light at night and diabetes.
*15 November
**A scientific review finds that human sperm counts fell Male infertility crisis, by 62% in the last 50 years and are decreasing at an accelerating rate,
likely a result of factors such as Healthy diet, poor diets, endocrine disruptors in prevalent products, unhealthy lifestyles and toxic forever chemicals in air and water.
**A study using neuroimaging identifies rapid
GABA boosting as a major potential explanation-component for why learning is often Development of the nervous system in humans, more efficient in children.
**Scientists report leprosy-causing bacteria viably Regeneration in humans#Research, regenerate and rejuvenate the liver in its armadillos hosts, which may enable novel human therapies.
*16 November
**NASA conducts the Artemis 1, first uncrewed flight of its Space Launch System (SLS), the largest rocket in history. The onboard Orion (spacecraft), Orion capsule will orbit the Moon before returning to Earth, as a demonstration of planned human missions.
**A satellite-free GPS-alternative higher-resolution positioning system using existing telecommunications networks is demonstrated, SuperGPS.

*18 November – Researchers theorize that in many disciplines, larger Metascience#Factors of success and progress, scientific productivity or success by College and university rankings, elite universities can be explained by their larger pool of available funded laborers. A commentary notes that academic rankings don't consider where (country and institute) the respective researchers were trained (1 Dec).
*19 November – Researchers report determinants of alertness after Sleep#Awakening, waking up.
*21 November
**Scientists in Papua New Guinea record the black-naped pheasant pigeon for the first time in 140 years.
**A Global Burden of Disease Study, GBD study reports the first global health, global estimates of death rates from (33) Pathogenic bacteria, bacterial pathogens, finding such infections are List of causes of death by rate, contributing to one in 8 deaths (or ~7.7 million deaths), which the second largest cause of death globally in 2019.
**A pulsed electric field-based Shark#Conservation, shark and Batoidea#Conservation, ray bycatch mitigation device is reported, SharkGuard.
*22 November
**The International Bureau of Weights and Measures announces it will phase out the leap second by 2035.
**Photochemistry is confirmed on an exoplanet for the first time, as the
James Webb Space Telescope
The James Webb Space Telescope (JWST) is a space telescope which conducts infrared astronomy. As the largest optical telescope in space, its high resolution and sensitivity allow it to view objects too old, distant, or faint for the Hubble ...
detects a range of signatures including sulfur dioxide in the atmosphere of WASP-39b.
**A cohort study indicates Healthy diet, dietary intakes of total flavonols – and at least kaempferol- and quercetin-containing foods in specific – may substantially decrease decline in multiple Brain aging, cognitive abilities with older age, showing a difference of "0.4 Cognitive test, units per decade" between 5 mg and 15 mg intakes.
*23 November
**Acoustic Nanoscale Separation via Wave-pillar Excitation Resonance (ANSWER) is demonstrated as a way of separating nanoparticles, especially small extracellular vesicles, from biofluids in under 10 minutes.
**A study reports phages have a large variety of CRISPR-Cas systems. They possibly may use them to edit hosts' genes and for competitive advantages, e.g. against rival phages. These systems could be useful for CRISPR gene editing, CRISPR-Cas gene editing.
**A study reports estimated contemporary prevalence and associations with belief in witchcraft around the world, which (in their data) varied between 9% and 90% between nations and is still a widespread element in Reality#World views and theories, worldviews globally. It also shows associations such as with low "innovative activity", lower life expectancy and high religiosity.
**Geneticists report that the fastest-evolved regions of the
human genome
The human genome is a complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria. These are usually treated separately as the ...
, they call , "rapidly diverged in an episodic burst" of positive selection prior to the human-Neanderthal split and identify over 1,500 such Evolution of the brain#Genetic factors of recent evolution, HAQERs that substantially distinguish humans from related other apes via datasets such as of and experiments that use embryonic mouse brains.
*24 November
**Promising results of therapeutic Drug development, candidates are reported:
a universal flu vaccine, universal flu mRNA vaccine, a Clinical trial#Phases, phase 3 trialed RSV vaccine (1 Nov), phase 3 trialed antibiotic gepotidacin against UTIs (3 Nov), phase I trialed new antibiotic for gram-negative bacteria QPX9003 (20 Oct/9 Nov), phase 2 trialed antibody CIS43LS against malaria (17 Nov), phase 2 trialed acoziborole against African trypanosomiasis, African sleeping sickness parasites (29 Nov), and phase 3 trialed lecanemab against Alzheimer's disease (29 Nov).
**A new CRISPR-Cas9 gene editing tool for large edits without problematic double-stranded breaks is demonstrated, .
*29 November
**Canadian mineralogists discover two , Elkinstantonite and Elaliite, on the 15-tonne El Ali meteorite that grounded in Somalia.
**A study Electronic health record, maps common disease combinations or multimorbidity patterns, a "growing public health problem global health, worldwide".
*30 November
**An electrolysis system for viable hydrogen economy, hydrogen production from seawater without requiring a pre-desalination process, which could make it less flexible and more costly, is reported.
**A study deploying protein imaging of adult mice suggests Development of the nervous system in humans#Adult neural development, adult brains contain, at the tips of filopodia, many (~30% of all dendritic protrusions) "silent synapses" that are inactive Connectome, until recruited as part of neural plasticity and flexible learning or memory, memories, previously thought to be present mainly in the developing pre-adult brain and to die off with time.
**Scientists develop a quantum experiment allowing the observation of a kind of theoretical wormhole in a Sachdev–Ye–Kitaev model, SYK "baby" physical model which some, but not all, consider potentially useful for the development of quantum gravity theories.
December

*1 December
**Astronomers using the
James Webb Space Telescope
The James Webb Space Telescope (JWST) is a space telescope which conducts infrared astronomy. As the largest optical telescope in space, its high resolution and sensitivity allow it to view objects too old, distant, or faint for the Hubble ...
report viewing clouds, likely made of methane, moving across Saturn's moon Titan (moon), Titan.
**Genomic epidemiologists report results from a global survey of antimicrobial resistance (AMR) via genomic wastewater-based epidemiology, finding large regional variations, providing maps, and suggesting resistance genes are also Horizontal gene transfer, passed on between microbial species that are not closely related. On 9 December, the
WHO's fifth report summarizes 2020 data on inter-national AMR, including various new features and an interactive dashboard.
**Scientists report the measurement of the highest toughness ever recorded, of any material, while investigating a metallic alloy made of chromium, cobalt, and nickel.
*4 December – Chemical engineers report a method to substantially increase conversion efficiency and reduce material costs of hydrogen production, green hydrogen production by using sound waves during electrolysis.
*5 December
**Construction begins on the Square Kilometer Array, the largest telescope in history.
**A
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
summarizes current scientific data about cardiovascular health effects of a large number of dietary supplements and micronutrients, including with a heat map visualizing evidence quality and .
**Health economics, Health/Ecological economics, eco-economics:
***A study projects the costs of inaction on physical inactivity in terms of number of cases of preventive healthcare, preventable major non-communicable diseases, NCDs and healthcare system finances.
***Results of a trial investigating financial incentives for health, in particular for weight loss, are reported (5 Dec).
***Researchers provide first estimates of global costs of pollinator decline, inadequate pollination (14 Dec).
***Results of a trial on effects of climate change impact menu food label, labels on fast food ordering choices (27 Dec).
*6 December
**Scientists provide a mechanistic biological explanation for why upper respiratory tract infections are Respiratory tract infection#Epidemiology, more prevalent in the , previously largely explained only by behavioral and environmental variations. They found Cold#Physiological effects, cold exposure impairs extracellular vesicle (EV) swarm–mediated antiviral Immunity (medical), immunity in the nose – fewer EVs are secreted and they become less effective.
**Impossible Metals announces its first Autonomous underwater vehicle, underwater robotic vehicle, 'Eureka 1', has completed its first trial of selectively harvesting polymetallic nodule rocks from the seabed nearly without harming the environment (as with other seabed mining) to help address the climate change mitigation, rising global need for Technology-critical element, metals for renewable energy system components, mainly batteries.
**Researchers propose "significantly increasing freshwater through the Atmospheric water generator, capture of humid air over oceans" to address present and, especially, future
water scarcity
Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity: physical or economic water scarcity. Physical water scarcity is whe ...
/water security, insecurity.
** Emulate researchers assess advantages of using Organ-on-a-chip, liver-chips predicting drug-induced liver injury which could reduce the high costs and time needed in drug development workflows/Drug pipeline, pipelines, sometimes described as the pharmaceutical industry's "productivity crisis".
**An astronomer concludes that the first interstellar travel, interstellar probe to transit between extraterrestrial intelligence, two civilizations is not likely to be the civilization's earliest but a more advanced one as (at least) the departure speed is thought to (likely) improve for at least some duration per each civilization, which may be relevant to the interpretation of Unidentified Aerial Phenomena, UAP via their "flight characteristics".
*7 December
**Scientists report that two-million years old genetic material was found in Greenland, and is currently considered the Ancient DNA, oldest DNA discovered so far.
**Scientists propose a new supergroup (biology), supergroup of
eukaryote
Eukaryotes () are organisms whose cells have a nucleus. All animals, plants, fungi, and many unicellular organisms, are Eukaryotes. They belong to the group of organisms Eukaryota or Eukarya, which is one of the three domains of life. Bact ...
s, termed Provora – predators of other microorganisms which have been overlooked due to numerical rarity.
*8 December
**Astronomers report in a
preprint
In academic publishing, a preprint is a version of a scholarly or scientific paper that precedes formal peer review and publication in a peer-reviewed scholarly or scientific journal. The preprint may be available, often as a non-typeset version ...
the possible detection of the earliest first stars, technically referred to as Population III stars.
**In a paywalled article, American scientists propose
policy
Policy is a deliberate system of guidelines to guide decisions and achieve rational outcomes. A policy is a statement of intent and is implemented as a procedure or protocol. Policies are generally adopted by a governance body within an orga ...
-based measures to reduce large biosafety, risks from life sciences research – such as Pandemic prevention#Biosafety technologies and biotechnology regulation, pandemics through accident or misapplication. Risk management measures may include novel global governance, international guidelines, effective oversight, improvement of US policies to influence policies globally, and identification of gaps in biosecurity policies along with potential approaches to address them.
*9 December
**Researchers report the development of a blood test, , for Alzheimer's disease#Diagnosis, Alzheimer's screening via levels of toxic amyloid beta oligomers with sensitivity and specificity of apparently 99%. On 27 December, a separate study reports another well-performing blood test to detect Alzheimer's disease via biomarker brain-derived Tau protein, tau.
**Life extension, Anti-aging research:
***A study indicates that aging shifts activity toward short genes or shorter transcript length and that this can be countered by interventions.
***A paywalled study reports higher percentage of Human diet, daily energy consumption of ultraprocessed foods, such as white bread or instant noodles, was associated Convenience food#Environmental and health concerns, with faster cognitive decline in aging. Differences can be as large or larger than a 28% faster rate of global cognitive decline (5 Dec).
***Scientists report that sphingolipids accumulate in muscle Muscle atrophy#Sarcopenia, during aging whose genetic inhibition or ceramide-blockers such as myriocin could counteract, reducing associated muscle loss (16 Dec).
***By stimulating (or charging) genetically engineered C. elegans, roundworm mitochondria optogenetics, with light, researchers show that halting the decline in
mitochondrial membrane potential can slow aging (30 Dec).
**Researchers report the development of 3D-printed flexible electronics, flexible Thin-film solar cell, paper-thin organic photovoltaics.
*12 December – Scientists describe a new method to break up so-called "forever chemicals" by infusing contaminated water with hydrogen, then blasting it with high-energy, short-wavelength ultraviolet light.
*13 December
**The Newborn Genomes Programme is announced by the UK government. It will conduct whole genome sequencing of 100,000 newborns, the largest study of its kind in the world, to aid research into the diagnosis and treatment of rare genetic conditions.
**In a major milestone for the field, scientists at the National Ignition Facility report a net energy gain in the development of fusion power.
**
COVID-19 pandemic
The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified ...
: A study finds that the SARS-CoV-2 Omicron variant#BQ.1 and BQ.1.1 2, BQ and SARS-CoV-2 Omicron variant#XBB and XBB.1, XBB subvariants of
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19 (coronavirus disease 2019), the respiratory illness responsible for the ongoing COVID-19 pandemic. The virus previously had a No ...
are "barely susceptible to neutralization" by COVID-19 vaccine, vaccines, including the new
Omicron
Omicron (; uppercase Ο, lowercase ο, ell, όμικρον) is the 15th letter of the Greek alphabet. This letter is derived from the Phoenician letter ayin: . In classical Greek, omicron represented the close-mid back rounded vowel in contr ...
boosters. Key antibody drugs, Tixagevimab/cilgavimab, Evusheld and bebtelovimab, are "completely inactive" against the new subvariants. This could result in a surge of breakthrough infections and reinfections, according to the study team, although the vaccines hold up against severe disease.
**A study systematically assesses Advice (opinion), advice given by professional general practitioners, typically in the form of verbal-only Doctor's visit, consultation, for weight-loss to obesity, obese patients. They found it rarely included effective methods, was mostly generic, and was rarely tailored to patients' existing knowledge and behaviours.
*14 December
**A
WHO study comprehensively estimates excess deaths from the
COVID-19 pandemic
The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified ...
during 2020 and 2021, concluding ~14.8 million excess early deaths occurred, reaffirming their prior calculations from May as well as updating them, addressing criticisms. These numbers do not include measures like years of potential life lost, far exceed the 5.42 million officially reported deaths, may make COVID-19 2021's List of causes of death by rate, leading cause of death, and are similar to the ~18 million estimated by another study .
**Microbiome research:
***Researchers report the discovery of a gut–brain connection in mice that regulates motivation for exercise and can enhance performance by augmenting dopamine signalling Neurobiological effects of physical exercise, during physical activity.
***A microbiome-wide association study associates thirteen microbial taxa with Mood disorder, depressive symptoms (6 Dec).
***Scientists report that and how – including Horizontal gene transfer, transfer of mobile genetic elements and infant diet – the maternal microbiome shapes offspring gut microbiomes as fetal development, fetus and infant (22 Dec).
**A first global
review
A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to a critical evaluation, the review's author may assign the work a content rating, ...
summarizes scarce data on a likely largely declining "experience of nature" and Nature connectedness, nature-disconnection which prior studies suggest have impacts on health and proenvironmental behavior.
**A university reports on the first study (25 Oct) of the new online privacy, privacy-intrusion Web tracking technique of "User identifier, UID smuggling" by the advertising industry, ad industry, which finds it to be prevalent and largely not mitigated by latest protection tools – such as Firefox's tracking protection and uBlock Origin – and contributes to countermeasures.
*15 December
**Astronomers find that a pair of exoplanets orbiting the red dwarf star Kepler-138 are likely to be Ocean world, water worlds.
**News reports about the development (22 Oct) in China of an edible, plant-based ink derived from food waste, which could be used in bioprinting, 3D printing of scaffolds to reduce the cost of
cultured meat
Cultured meat (also known by other names) is meat produced by culturing animal cells ''in vitro''. It is a form of cellular agriculture.
Cultured meat is produced using tissue engineering techniques pioneered in regenerative medicine. Jason M ...
.
**Promising results of therapeutic drug development, candidates are reported:
Phases of clinical research, phase 2-trialed talquetamab against multiple myeloma (10&15 Dec), a phase 1-trialed HIV vaccine (2 Dec), mice-tested Pillar[6]MaxQ against methamphetamine, meth and fentanyl drug overdoses (15 Dec), first approval of a trialed animal vaccine, honeybee vaccine against American foulbrood (29 Dec), a mice-tested triple combination therapy against pancreatic cancer of immunotherapy medications undergoing trials as monotherapy, monotherapies (30 Dec).
*19 December – A new world record Solar-cell efficiency, solar cell efficiency for a silicon-perovskite Multi-junction solar cell, tandem solar cell is achieved, with scientists in Germany converting 32.5% of sunlight into electrical energy.
*20 December – OpenAI releases Point-E, a machine learning system that can generative design, generate 3D models from text prompts (Artificial intelligence art, text-to-3D), similar to previously released GET3D
and Magic3D by Nvidia and DreamFusion by Google.
*22 December
**A network model analysis suggests that temporary overshoots of climate change – increasing global temperature beyond Paris Agreement goals temporarily as often projected – can increase risks of Tipping points in the climate system, climate tipping cascades "by up to 72%".
**In a paywalled article, scientists provide 3D imaging and model analysis to reveal main causes, mechanics, and potential mitigations of the problematic prevalent lithium-ion battery wear and tear, degradation Charge cycle, over charge cycles.
*26 December – Bio- and electrical engineers prove for the first time that human cerebral organoids transplanted humanized mice, into mice functionally integrate with their visual cortex.
*27 December – Scientists report that a species of ''Halteria'', a single-celled protozoan, is the first known organism for which "Virivore, a virus-only diet ... is enough to fuel the physiological growth and even population growth".
Awards
*5 July – The Fields Medal in mathematics is awarded to Hugo Duminil-Copin, June Huh, James Maynard (mathematician), James Maynard and Maryna Viazovska.
*2 December – Winners of the Earthshot Prize are announded, established in 2021 and awarded for developments useful for international
climate change mitigation
Climate change mitigation is action to limit climate change by reducing emissions of greenhouse gases or removing those gases from the atmosphere. The recent rise in global average temperature is mostly caused by emissions from fossil fuels bu ...
and sustainability goals.
Deaths
* 1 April – Gerhard J. Woeginger, Austrian mathematician.
* 5 April – Sidney Altman, Canadian-American molecular biologist, Nobel Prize in Chemistry, Nobel Prize laureate (1989).
* 5 April – Bjarni Tryggvason, Icelandic-born Canadian astronaut (STS-85).
* 5 April – Eelco Visser, Dutch computer scientist.
* 5 April – Leslie Young (economist), Leslie Young, New Zealand economist.
* 1 May – Ray Freeman, British chemist.
* 1 May – Dominique Lecourt, French philosopher.
* 2 May – Joseph Raz, Israeli philosopher.
* 4 May – Amanda Claridge, Canadian archaeologist.
* 7 May – Paul Mellars, Sir Paul Mellars, British archaeologist.
* 8 May – Harry Dornbrand, American aerospace engineer.
* 8 May – Zhuang Qiaosheng, Chinese geneticist and wheat breeder, member of the Chinese Academy of Sciences.
* 9 May – John H. Coates, Australian mathematician.
* 14 May – Bernard Bigot, French physicist and civil servant, director general of ITER (b. 1950)
* 9 June – Gordon M. Shepherd, American neuroscientist.
* 26 July – James Lovelock, English environmentalist (Gaia hypothesis) and futurist (b. 1919 in science, 1919)
* 25 August – Kurt Gottfried, Austrian-born American physicist.
* 2 September – Frank Drake, American astronomer and astrophysicist (Drake equation), designer of the Arecibo message (b. 1930)
* 9 December – Ademar José Gevaerd, Brazilian ufologist (b. 1962)
See also
* 2020s#Global goals and issues
* :Science events
* :Science timelines
* List of emerging technologies
* List of years in science
References
External links
*
{{2020s, state=expanded
2022 in science,
21st century in science
2020s in technology
2022-related lists
2022, Science
Science timelines by year
de:2022 in der Wissenschaft und Technik