We will be welcoming **Mathilde Cannat**, CNRS research director in the marine geosciences team at the Institut de Physique du Globe de Paris, CNRS Silver Medal 2009. Title: Hydrothermal circulation and magmatic input: variability of the thermal regime of slow ridges Summary: *This presentation examines the data acquired on the hydrothermal systems of slow ridges, on [...].

La production carbonatée pélagique par le nannoplancton calcaire, des variations aux échelles géologiques à la variabilité intra-individuelle de la production de calcite - Conséquences sur la régulation du cycle du carbone / Pelagic carbonate production by calcareous nannoplankton, from variations on geological scales to intra-individual variability in calcite production - Consequences on the carbon cycle [...]

FELDSPAR LUMINESCENCE IN FLUVIAL SEDIMENTS: AN INDICATOR OF EROSION RATES? This presentation will focus on the many applications and developments of luminescence for dating fluvial terraces and studying geomorphological processes. Luminescence is a tool for dating Quaternary sediments. This method assumes that the grains [...]

# (https://calenda.org/1100224) **Abstract** In almost fifty years of research, Georges Pichard (1939-2022), a modernist historian and outstanding archivist, has left a major, original and incomparable contribution to our knowledge of the environmental history of Lower Provence, the Rhône valley and the southern Alps. This unique work, whose form is in keeping with the [...]

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We will be welcoming **Blanche Collin**, Senior Lecturer in the Sustainable Environment team at CEREGE. Title: Plants to extract rare earths from secondary sources Summary: *In the context of the energy transition, the development of renewable energies and new technologies is accompanied by increasing pressure on metal resources. Among these metals, [...]

The ED 251 doctoral school is organising a meeting for doctoral students on **Tuesday 05 December 2023.** This meeting will take place in person, on 2 sites: - at Saint-Charles**, in the LAVOISIER amphitheatre, from 10am to 12pm - **at l'Arbois**, in the CEREGE amphitheatre (Pasteur Building) from 2pm to 4pm This meeting --- **is open to all but mandatory for 1st year doctoral students** **and [...]

The ED 251 doctoral school is organising a meeting for doctoral students on **Tuesday 05 December 2023.** This meeting will take place in person, on 2 sites: - at Saint-Charles**, in the LAVOISIER amphitheatre, from 10am to 12pm - **at l'Arbois**, in the CEREGE amphitheatre (Pasteur Building) from 2pm to 4pm This meeting --- **is open to all but mandatory for 1st year doctoral students** **and [...]

!(file-guid:91d83839-c4a5-4926-834d-03a795db35d9 "image.png") | Join us for the last 12/14 de l'Arbois of the year, the traditional December edition devoted to the "Assessment and outlook for the Technopôle de l'Arbois".It's an opportunity for our ecosystem to look back on the highlights of 2023, to discuss the successes of our laboratories and technology park companies, and to exchange views on the projects [...].

The next OSU Institut Pythéas Science Day will be held on Thursday 7 December 2023** at the Saint Jérôme site. Theme of the day: **Science and Society. Rethinking our relationship with society in the age of fake news and denial** The OSU Institut Pythéas plays an active role in the dissemination and integration of knowledge in the field of [...].