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How long do neutrons live? Physicists close in on decades-old puzzle

lundi 15 avril 2019 par Alexandra Witze
How long do neutrons live? Physicists close in on decades-old puzzle How long do neutrons live? Physicists close in on decades-old puzzle, Published online: 15 April 2019; doi:10.1038/d41586-019-01203-9Researchers are narrowing down their measurements of how long the subatomic particle survives (...)

Einstein, Eddington and the 1919 eclipse

lundi 15 avril 2019 par Peter Coles
Einstein, Eddington and the 1919 eclipse Einstein, Eddington and the 1919 eclipse, Published online: 15 April 2019; doi:10.1038/d41586-019-01172-zPeter Coles weighs up three books on the momentous expedition that proved the general theory of (...)

Compartmentalized gut lymph node drainage dictates adaptive immune responses

lundi 15 avril 2019 par Daria Esterházy, Maria C. C. Canesso, Luka Mesin, Paul A. Muller, Tiago B. R. de Castro, Ainsley Lockhart, Mahmoud ElJalby, Ana M. C. Faria, Daniel Mucida
Compartmentalized gut lymph node drainage dictates adaptive immune responses Compartmentalized gut lymph node drainage dictates adaptive immune responses, Published online: 15 April 2019; doi:10.1038/s41586-019-1125-3Immune responses in the gut and associated draining lymph nodes differ between (...)

Snailfish is first animal from extreme ocean depths to get genome sequenced

lundi 15 avril 2019 par Erin I. Garcia de Jesus
Snailfish is first animal from extreme ocean depths to get genome sequenced Snailfish is first animal from extreme ocean depths to get genome sequenced, Published online: 15 April 2019; doi:10.1038/d41586-019-01158-xGene sequence from fish living in the Mariana Trench reveals clues to living (...)

Top journals retract DNA-repair studies after misconduct probe

lundi 15 avril 2019 par Holly Else
Top journals retract DNA-repair studies after misconduct probe Top journals retract DNA-repair studies after misconduct probe, Published online: 15 April 2019; doi:10.1038/d41586-019-00406-4Investigation found that Science and Nature papers contained data falsified by one (...)

One of Earth’s biggest insects was hiding in plain sight

lundi 15 avril 2019
One of Earth’s biggest insects was hiding in plain sight One of Earth’s biggest insects was hiding in plain sight, Published online: 15 April 2019; doi:10.1038/d41586-019-01215-5DNA analysis helps to resolve two cases of mistaken identity among Madagascan stick (...)

Shallow lakes on a moon of Saturn mysteriously vanish from view

lundi 15 avril 2019
Shallow lakes on a moon of Saturn mysteriously vanish from view Shallow lakes on a moon of Saturn mysteriously vanish from view, Published online: 15 April 2019; doi:10.1038/d41586-019-01221-7Titan’s land of lakes includes bodies that were seen in winter but had disappeared by the onset of (...)

Genetic ‘weapon’ picks off pathogens — but spares beneficial microbes

lundi 15 avril 2019
Genetic ‘weapon’ picks off pathogens — but spares beneficial microbes Genetic ‘weapon’ picks off pathogens — but spares beneficial microbes, Published online: 15 April 2019; doi:10.1038/d41586-019-01210-wStructures made of DNA are designed to target the bacteria that cause (...)

Busted Mastodon Is Ice Age Roadkill

dimanche 14 avril 2019 par Brian Switek — The Sciences, Evolution
A mastodon said to be pulverized by Ice Age humans was probably busted up by roadwork -- Read more on ScientificAmerican.com

Les points de basculement des écosystèmes dans un monde en évolution

dimanche 14 avril 2019 — Vie et Terre
© Erwan AMICE / LEMAR / CNRS PhotothèqueLes points de basculement, potentiellement irréversibles, entre des états écologiques contrastés sont en augmentation à cause du changement planétaire....

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