Sandrine Sagan,directrice générale déléguée à la science du CNRS
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Sandrine Sagan appointed Deputy CEO for Science of the CNRS

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A supernumerary discoverer

Marthe Gautier was the scientist behind the discovery of the supernumerary chromosome of trisomy 21, a genetic anomaly that affects some 50,000…

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Le Journal
Life

Ticks under watch

Ticks that return with the spring can infect humans with both Lyme disease – which is very severe – and other disorders. To improve their…

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Le Journal
Life

Sleeping in cold blood

Researchers have revealed the existence of an infraslow physiological rhythm during sleep in reptiles. The discovery sheds light on the evolution of…

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lever de soleil à Thèbes

It’s getting hot!

Temperatures measured on land and in the seas are breaking records. Let's talk solutions! It's urgent...

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Frozen archives in the heart of Antarctica

The Ice Memory Foundation opens the first-ever sanctuary of mountain ice cores in Antarctica, storing these climate archives for centuries.

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Piton de la Fournaise, an erupting volcano

Since 19 January 2026, a volcanic eruption has been underway at Piton de la Fournaise, an active shield volcano located on the island of Réunion.

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