Nouveautés sur le Web

Articles les plus récents

Paleo Profile: The Strange, Defenseless Snout

dimanche 17 septembre 2017 par Brian Switek — The Sciences, Evolution

Paleontologists name a new dwarf, toothless dolphin -- Read more on ScientificAmerican.com

Scientific American

Keep Sharp, Metatherians

samedi 16 septembre 2017 par Brian Switek — The Sciences, Evolution

A cat-size mammal is an unusual find for its time -- Read more on ScientificAmerican.com

Scientific American

Cannibalism Quells Contagion among Caterpillars

mercredi 13 septembre 2017 par Emily Schwing — The Sciences, Biology, Evolution

Cannibalistic caterpillars prevent disease from decimating their populations by removing infected individuals. Emily Schwing reports. -- Read more on ScientificAmerican.com

Scientific American

Wallaby Milk Acts as a Placenta for Babies

mardi 12 septembre 2017 par Sara Reardon, Nature — The Sciences, Biology, Evolution

Gene-expression analysis suggests that marsupial placentas take two different forms -- Read more on ScientificAmerican.com

Scientific American

Promiscuous Men, Chaste Women and Other Gender Myths

lundi 11 septembre 2017 par Cordelia Fine, Mark A. Elgar — Features, Health, The Sciences, Evolution

The notion that behavioral differences between the sexes are innate and immutable does not hold up under scrutiny -- Read more on ScientificAmerican.com

Scientific American

Talking Crap about Mastodons

dimanche 10 septembre 2017 par Brian Switek — The Sciences, Evolution

A submerged sinkhole preserved a massive mastodon latrine -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: The Sieve-Toothed Plesiosaur

dimanche 10 septembre 2017 par Brian Switek — The Sciences, Evolution

This unusual marine reptile strained the seas with its teeth -- Read more on ScientificAmerican.com

Scientific American

Dirty Bees Are Good for Flowering Plants

samedi 9 septembre 2017 par Krystal D'Costa — The Sciences, Evolution

Bees may not be as orderly as their image suggests, and that's a good thing for flowering plants -- Read more on ScientificAmerican.com

Scientific American

Windows Vex Bats' Echolocating Abilities

jeudi 7 septembre 2017 par Christopher Intagliata — Sustainability, Conservation, The Sciences, Biology, Evolution

Smooth vertical surfaces like windows reflect sound waves away from bats—meaning bats can't "see" windows and similar obstacles with echolocation. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American