Sonia Harmand (born in 1974) is a French archaeologist who studies
Early Stone Age archaeology and the evolution of stone tool making.
She received her undergraduate degree from the
University of Paris
The University of Paris (), known Metonymy, metonymically as the Sorbonne (), was the leading university in Paris, France, from 1150 to 1970, except for 1793–1806 during the French Revolution. Emerging around 1150 as a corporation associated wit ...
where she was associated with the "Prehistory and Technology" research unit, which was well known in the field of stone tool analysis. Harmand earned a PhD from
Paris Nanterre University
Paris Nanterre University (), formerly University of Paris West, Paris-X and commonly referred to as Nanterre, is a public research university based in Nanterre, Hauts-de-Seine, France, in the Paris metropolitan area. It is one of the most pres ...
, and is a research associate at
CNRS
The French National Centre for Scientific Research (, , CNRS) is the French state research organisation and is the largest fundamental science agency in Europe.
In 2016, it employed 31,637 staff, including 11,137 tenured researchers, 13,415 eng ...
, which is the largest French governmental research organization, and Europe's largest fundamental science agency. She worked as a Research Scientist at CNRS for four years before joining
Stony Brook University
Stony Brook University (SBU), officially the State University of New York at Stony Brook, is a public university, public research university in Stony Brook, New York, United States, on Long Island. Along with the University at Buffalo, it is on ...
in New York as an associate professor.
In 2016 she was named one of the '50 Most Influential French' by the French edition of ''
Vanity Fair'' magazine, ranked 32nd place.
Early stone age archaeology
Lomekwi 3 stone tools
In 2011, Harmand discovered the
Lomekwi
Lomekwi is an archaeological site located on the west bank of Turkana Lake in Kenya. It is an important milestone in the history of human archaeology. An archaeological team from Stony Brook University in the United States discovered traces o ...
3 stone tools in the
Turkana Basin of
Kenya
Kenya, officially the Republic of Kenya, is a country located in East Africa. With an estimated population of more than 52.4 million as of mid-2024, Kenya is the 27th-most-populous country in the world and the 7th most populous in Africa. ...
near the town of Lomekwi. This discovery was made while Harmand was leading the West Turkana Archaeological Project team along with Jason Lewis. They were both working with Stony Brook University's Turkana Basin Institute at the time.
At the Lomekwi 3 site, between 2011 and 2012, there were 149 stone artifacts recovered in total.
These artifacts were found at the Lomekwi 3 site which sits above the Toroto
Tuff
Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption. Following ejection and deposition, the ash is lithified into a solid rock. Rock that contains greater than 75% ash is considered tuff, while rock co ...
, dated at about 3.32 Ma. The 149 artifacts range from small broken
flakes weighing less than 1 kg to anvils and passive elements weighing about 12 kg.
All of these tools are evidence of
knapped stone tools. Stone tool knapping was previously associated with the genus ''
Homo
''Homo'' () is a genus of great ape (family Hominidae) that emerged from the genus ''Australopithecus'' and encompasses only a single extant species, ''Homo sapiens'' (modern humans), along with a number of extinct species (collectively called ...
''.
The discovery of stone tools from the
Olduvai Gorge
The Olduvai Gorge or Oldupai Gorge in Tanzania is one of the most important paleoanthropology, paleoanthropological localities in the world; the many sites exposed by the gorge have proven invaluable in furthering understanding of early human evo ...
in
Tanzania
Tanzania, officially the United Republic of Tanzania, is a country in East Africa within the African Great Lakes region. It is bordered by Uganda to the northwest; Kenya to the northeast; the Indian Ocean to the east; Mozambique and Malawi to t ...
dating to about 2.6 Ma brought forth a theory of non-''
Homo
''Homo'' () is a genus of great ape (family Hominidae) that emerged from the genus ''Australopithecus'' and encompasses only a single extant species, ''Homo sapiens'' (modern humans), along with a number of extinct species (collectively called ...
''
hominins
The Hominini (hominins) form a taxonomic tribe of the subfamily Homininae (hominines). They comprise two extant genera: ''Homo'' (humans) and '' Pan'' (chimpanzees and bonobos), and in standard usage exclude the genus ''Gorilla'' (gorillas), ...
usage of stone tools since there is only fossil evidence of ''Homo'' from 2.4-2.3 Ma.
The tools found at Lomekwi 3 are dated to ≈3.3 Ma which pushes back the evidence of stone tool use by nearly 700,000 years, and further expands the overall
archaeological
Archaeology or archeology is the study of human activity through the recovery and analysis of material culture. The archaeological record consists of Artifact (archaeology), artifacts, architecture, biofact (archaeology), biofacts or ecofacts, ...
record.
Furthermore, these discoveries support the theory of usage of stone tools by non-''homo'' hominids. Harmand and other archaeologists and
paleoanthropologists
Paleoanthropology or paleo-anthropology is a branch of paleontology and biological anthropology, anthropology which seeks to understand the early development of anatomically modern humans, a process known as wikt:hominization, hominization, throug ...
suspect ''
Australophithecines'' including: ''
A. Africanus'', ''
A. Sediba'', ''
A. Garhi'', ''
A. Aethiopicus'', and ''
A. Robustus'' to be possible non-''homo'' stone tool knappers. The Lomekwi 3 site is still currently under excavation and the West Turkana Archaeological Project team continues fieldwork in the
Turkana Basin every summer.
Acheulean tools
Harmand additionally worked along the northwest shore of
Lake Turkana
Lake Turkana () is a saline lake in the Kenyan Rift Valley, in northern Kenya, with its far northern end crossing into Ethiopia. It is the world's largest permanent desert lake and the world's largest alkaline lake. By volume it is the world ...
in
Kenya
Kenya, officially the Republic of Kenya, is a country located in East Africa. With an estimated population of more than 52.4 million as of mid-2024, Kenya is the 27th-most-populous country in the world and the 7th most populous in Africa. ...
in 2011, recovering and studying
acheulean
Acheulean (; also Acheulian and Mode II), from the French after the type site of Saint-Acheul, is an archaeological industry of stone tool manufacture characterized by the distinctive oval and pear-shaped "hand axes" associated with ''Homo ...
tools. The stone tools found at the Kokiselei 4 site are dated to about 1.76 Ma which pushes the evidence for acheulean tool use back an extra ≈300,000 years.
Acheulean tools are thought to be connected to ''
Homo Erectus
''Homo erectus'' ( ) is an extinction, extinct species of Homo, archaic human from the Pleistocene, spanning nearly 2 million years. It is the first human species to evolve a humanlike body plan and human gait, gait, to early expansions of h ...
'' because there were H. erectus fossils found in the same area which are dated at a similar age.
Work at Stony Brook University
Sonia Harmand is currently an associate professor at New York's Stony Brook University teaching in the Anthropology Department. Along with professorial work, Harmand is an associate research scientist at the
Centre national de la recherche scientifique
The French National Centre for Scientific Research (, , CNRS) is the French state research organisation and is the largest fundamental science agency in Europe.
In 2016, it employed 31,637 staff, including 11,137 tenured researchers, 13,415 eng ...
(CNRS), and the head of the West Turkana Archeological Project (WTAP) as of 2012. Harmand's research utilizes the
chaîne opératoire method to aid in her analysis of stone tools, which places emphasis on the interactions between tool-makers and their environment. The central focus of her research at Stony Brook is on the origins of hominin technology and the role of
biomechanics
Biomechanics is the study of the structure, function and motion of the mechanical aspects of biological systems, at any level from whole organisms to Organ (anatomy), organs, Cell (biology), cells and cell organelles, using the methods of mechani ...
in stone tool production.
Honors and publications
Harmand has received many awards for her work with Early Stone Age archaeology. In 2015, Harmand won both the
Stone Age Institute Award for Outstanding Research into Human Origins, and the Field Discovery Award from the Shanghai Archaeology Forum(世界考古论坛·上海)
for her work with the Lomekwi 3 tools. The following year, in 2016, she earned the Prix
La Recherche
''La Recherche'' is a monthly French language popular science magazine covering recent scientific news. It is published by the Société d'éditions scientifiques (the ''Scientific Publishing Group''), a subsidiary of Financière Tallandier. Tallan ...
archaeology award in Paris, France. In 2017, the Tübingen research prize for Early Prehistory and Quaternary Ecology was awarded to Harmand from the
University of Tübingen
The University of Tübingen, officially the Eberhard Karl University of Tübingen (; ), is a public research university located in the city of Tübingen, Baden-Württemberg, Germany.
The University of Tübingen is one of eleven German Excellenc ...
, Germany.
References
{{DEFAULTSORT:Harmand, Sonia
Living people
French archaeologists
Stony Brook University faculty
1974 births
French women archaeologists