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Articles les plus récents

Pourquoi le gras dans notre corps a plus à offrir qu'on ne le pense

lundi 2 octobre 2023 par Alain REDBRAN — Vie et Terre

Si le gras n'a pas bonne presse, il reste néanmoins essentiel au bon fonctionnement de notre organisme. Depuis 2009 et la découverte de nouveaux types de tissus adipeux chez l'humain, bruns et...

Techno-sciences

How the littlest children stop SARS-CoV-2 in its tracks

lundi 2 octobre 2023

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03036-zCompared with adults, babies have a weaker antibody response but better protection in their noses.

Nature

Pioneers of mRNA COVID vaccines win medicine Nobel

lundi 2 octobre 2023 par Ewen Callaway, Miryam Naddaf

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03046-xKatalin Karikó and Drew Weissman laid the groundwork for immunizations that were rolled out during the pandemic at record-breaking speed.

Nature

Why researchers should use human embryo models with caution

lundi 2 octobre 2023 par Janet Rossant, Jianping Fu

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03062-xScientists should carefully consider whether embryo models based on human stem cells are essential to their work because of the associated practical and ethical (...)

Nature

How open-source software could finally get the world’s microscopes speaking the same language

lundi 2 octobre 2023 par Michael Brooks

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03064-9A plethora of standards mean shareable and verifiable microscopy data often get lost in translation. Biologists are working on a solution.

Nature

Huge new satellite outshines nearly every star in the sky

lundi 2 octobre 2023 par Shannon Hall

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03054-xAt times, the enormous telecommunications spacecraft is brighter than some of the most iconic stars visible from Earth.

Nature

Engaged in collaborative research? Try a touch of intellectual humility

lundi 2 octobre 2023 par Jane Palmer

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03063-wBeing open to the limitations of their knowledge can help researchers to foster interdisciplinary and cross-cultural collaborations.

Nature

Nucleic acid-triggered NADase activation of a short prokaryotic Argonaute

lundi 2 octobre 2023 par Xiaopan Gao, Kun Shang, Kaixiang Zhu, Linyue Wang, Zhixia Mu, Xingke Fu, Xia Yu, Bo Qin, Hongtao Zhu, Wei Ding, Sheng Cui

Nature, Published online: 02 October 2023; doi:10.1038/s41586-023-06665-6Nucleic acid-triggered NADase activation of a short prokaryotic Argonaute

Nature

How damaged are coral reefs? I dive to investigate climate change

lundi 2 octobre 2023 par Nic Fleming

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-03065-8Marine biologist Long Ying studies how warmer, more-acidic oceans are affecting these ‘trees of the seas’.

Nature

Interstellar shocks unveil the material around new stars

lundi 2 octobre 2023 par Joel Green

Nature, Published online: 02 October 2023; doi:10.1038/d41586-023-02982-yAstronomers have obtained spectacular images of an interstellar jet launched from a newly forming star. Careful comparison with archival data offers a fresh take on the chemistry of the environment that surrounds (...)

Nature