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Des puits quantiques pour refroidir les circuits intégrés

lundi 11 novembre 2019 — Physique
En appliquant une tension électrique sur une structure de puits quantique, une équipe franco-japonaise a montré que l'on pourrait refroidir efficacement un circuit intégré, et limiter ainsi...

Daily briefing: How to stop commercial satellites from disrupting astronomy

lundi 11 novembre 2019 par Flora Graham
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03480-wThe trouble with megaconstellations like SpaceX’s Starlinks, how to put your code in the cloud and about Russia’s raid on a top physics institute.

Huge study documents gender gap in chemistry publishing

lundi 11 novembre 2019 par Quirin Schiermeier
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03438-yAnalysis finds female-led papers are more likely to be rejected, and less likely to be cited, than those with male corresponding authors.

A genetically tailored education for birds

lundi 11 novembre 2019 par Ofer Tchernichovski, Dalton Conley
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03416-4The ability of birds to learn a song depends not on their genes alone, but also on whether their genetic make-up is well matched to that of their singing teacher. This discovery sheds light on how gene–environment (...)

Elusive deer-like animal ‘rediscovered’ in Vietnam

lundi 11 novembre 2019 par Bianca Nogrady
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03467-7Camera traps have recorded the first images of the silver-backed chevrotain in the wild.

SpaceX launch highlights threat to astronomy from ‘megaconstellations’

lundi 11 novembre 2019 par Alexandra Witze
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03446-yResearchers fear that plans to send tens of thousands of communications satellites into orbit will disrupt scientific observations of the Universe.

CRISPR tool modifies genes precisely by copying RNA into the genome

lundi 11 novembre 2019 par Randall J. Platt
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03392-9The ultimate goal of genome editing is to be able to make any specific change to the blueprint of life. A ‘search-and-replace’ method for genome editing takes us a giant leap closer to this ambitious (...)

Move aside, plastic: 3D printing conquers glass

lundi 11 novembre 2019
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03473-9Technique produces an array of transparent objects, including a glass leaf with delicate veins.

Why I’m not applying for promotion

lundi 11 novembre 2019 par Phil Cassey
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03487-3Phill Cassey outlines one proactive step to support diversity in his workplace.

A lethal landslide’s fury is captured in unprecedented detail

lundi 11 novembre 2019
Nature, Published online: 11 November 2019; doi:10.1038/d41586-019-03440-4Waterlogged ground contributed to the gargantuan debris flow in the Swiss Alps.

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