News round-up
230 results
Press
Testicular macrophages, guardians of fertility
The origin, development, and characteristics of two types of testicular macrophage have been described by a CNRS team at the Centre d'Immunologie de…
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Are learning and unlearning bedfellows?
We know that sleep helps us integrate knowledge acquired during the day. But can we learn new things while sleeping? By exposing subjects to repeated…
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A new threat to pollination: the dark side of artificial light
A European team, including a researcher from the Centre d'Écologie et des Sciences de la Conservation (CNRS/MNHN/UPMC), has shown for the first time…
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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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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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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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From context to cortex: Discovering social neurons
The existence of new “social” neurons has just been demonstrated by scientists from the Institut de neurosciences des systèmes (Aix-Marseille…
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