News round-up
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Press
Our ancestors were already warm-blooded just before the Permian-Triassic extinction event
For how long have warm-blooded animals existed? The time at which this character first appeared in the ancestors of mammals has long been debated…
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Navelbine® and Taxotere®: Histories of Sciences
Weaving history with chemistry, Navelbine® and Taxotere®: Histories of Sciences (ISTE Editions, June 2017) tells the story of two anticancer drugs…
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Mercury in the Arctic Ocean: Stopover in the tundra
The Arctic Ocean and its fauna are far from major sources of pollution. So why are they so contaminated with mercury? This mystery has just been…
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First discovery of an exoplanet by SPHERE
The astronomical instrument SPHERE, installed since 2014 on the Very Large Telescope (VLT) of the European Southern Observatory (ESO) in Chile, has…
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Brooding dinosaurs
A new method used to perform geochemical analysis of fossilized eggs from China has shown that oviraptorosaurs incubated their eggs with their bodies…
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How phytoplankton rule the oceans
Photosynthesis is a unique biological process that has permitted the colonization of land and sea by plants and phytoplankton respectively. While the…
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What the pupils tells us about language
The meaning of a word is enough to trigger a reaction in our pupil: when we read or hear a word with a meaning associated with luminosity (“sun,” …
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Creation of a French-Mexican international joint unit in mathematics
The CNRS and its Mexican partners, the National Autonomous University of Mexico (UNAM) and the National Council of Science and Technology (CONACYT),…
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Audibility range of first whales
The hearing organ of the earliest whales, or protocetids, has been digitally reconstructed by paleontologists from the Institut des sciences de l…
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The secrets of tooth calcium revealed
Two studies on calcium isotopesIsotopes are atoms that have the same number of protons and electrons but a different number of neutrons, which gives…
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