Geoarchaeology and Archaeometry
For many years, CEREGE has been conducting research in geoarchaeology and archaeometry, drawing on its diversified teams and technical platforms. Interest in these areas has been particularly stimulated by the dating of Toumaï using cosmogenic isotopes on ASTER. Today, this research benefits from a wide range of cutting-edge tools in geochronology and physicochemical characterisation, applied to human fossils, artefacts and environments. This expertise enables CEREGE to cover a wide range of time periods, from the earliest hominids to historic times.
Geoarchaeology
The reconstruction of past environments, particularly during the Quaternary period, is a key theme that has brought together many of CEREGE's researchers since its creation in 1995. The aim is to gain a better understanding of the evolution of anthropised landscapes. Geoarchaeology, which complements environmental archaeology, focuses on the impacts of human activities beyond the sites of occupation, analysing their consequences on different spatio-temporal scales. Coastal and fluvial environments are particularly studied.
Archaeometry
Archaeometry at CEREGE focuses on the physicochemical characterisation of human fossils, artefacts and the surrounding environment. Using advanced geochronology and physicochemical characterisation tools, archaeometry enables us to study periods ranging from the first hominids to the historical periods. The research carried out within this framework sheds valuable light on the living conditions and evolution of human and animal populations in the past, in response to environmental change.
Through this transverse axis, CEREGE's management intends to support the development of inter-team and inter-platform research projects in geoarchaeology and archaeometry. These actions will contribute to the recognition of the laboratory by academic and scientific institutions, thus consolidating its role in geoarchaeology and archaeometry research.
News
An inter-ED grant for the "CO-MET" project
Océane Pollet, an M2 STPE student, was awarded one of the 10 inter-ED grants for her thesis project entitled "CO-MET - From archaeological sediments to meteorites: an interdisciplinary study of organic compounds through the development of an innovative metabolomics approach". Well done to her! (July 2024)
FTIR on archaeological sediment samples
As part of the metaMOA project, Océane Pollet and Lou Spanneut made several visits to the IMBE laboratory in Avignon to analyse various archaeological samples using FTIR and pyrolysis-GC-MS and to learn about metabolomics in order to interpret the data. (June 2024)
Cutting out a prehistoric reindeer tooth
Gwenaëlle Goude and Lou Spanneut are cutting an archaeological reindeer tooth in order to study its dietary evolution on an intra-individual scale. This is the first time that sequential isotope analyses have been carried out on dentine for this species. (June 2024)
Workshop on the study of archaeological organic matter in Provence-Alpes-Côte d'Azur
On 28 and 29 May, the "Study of Archaeological Organic Matter in the PACA Region" workshop was co-organised by CEREGE, IMBE and CEPAM. It provided an opportunity for members of these laboratories to discuss metabolomic approaches to the study of archaeological organic substances. (May 2024)
Research in progress...
Projects
Doctoral theses
- Morgane Blanot "Underwater and coastal geoarchaeology: a contribution to the interdisciplinary analysis of partially submerged prehistoric landscapes in Martinique".
- Hugo Pellet " Air and water flows in a coastal karstic carbonate massif and impact on the alteration of the walls: application to the Cosquer cave and the state of conservation of its walls and works".
- Naïs Sirdeys "Where are the sites? Geomorphological processes, taphonomy, archaeological and natural hazards since the last ice age in the Mediterranean".
- Lou Spanneut "Elucidating dietary behaviour in the face of climate change during the Late Pleistocene - Development of an innovative biomolecular approach".