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Male Lemurs Are Masters of Musk

jeudi 5 mai 2016 par Karen Hopkin — The Sciences, Biology, Evolution

Lemurs sometimes mix their smelly secretions to produce a bouquet of stank—which may boost the perfume’s staying power. Karen Hopkin reports. -- Read more on ScientificAmerican.com

Scientific American

Modern Humans Used Ivory and Bone to Create Tools 30,000 Years Ago [Slide Show]

mercredi 4 mai 2016 — The Sciences, Evolution

An analysis of tools found in the Russian archaeological site of Sungir shows how Homo sapiens developed techniques to mold hard materials -- Read more on ScientificAmerican.com

Scientific American

Modern Humans Used Ivory and Bone to Create Tools 30,000 Years Ago [Slide Show]

mercredi 4 mai 2016 par Andrea Small Carmona — The Sciences, Evolution

An analysis of tools found in the Russian archaeological site of Sungir shows how Homo sapiens developed techniques to mold hard materials -- Read more on ScientificAmerican.com

Scientific American

There's Something Fishy about This Fossil Bird

lundi 2 mai 2016 par Brian Switek — The Sciences, Evolution

Prehistoric puke reveals what some toothed birds were eating -- Read more on ScientificAmerican.com

Scientific American

Dinosaurs Migrated out of Europe as Ancient Supercontinent Broke Up

lundi 2 mai 2016 par Lindsay Dodgson, LiveScience — The Sciences, Evolution

Paleontologists are now able to visually map the dinosaurs' migration during the time they ruled Earth -- Read more on ScientificAmerican.com

Scientific American

A Jellyfish So Surreal That It Looks Unreal Is Discovered on the Enigma Seamount

vendredi 29 avril 2016 par Jennifer Frazer — The Sciences, Biology, Evolution

The beautiful, bizarre animal was discovered this week during NOAA's exploration of the area around the Mariana Trench -- Read more on ScientificAmerican.com

Scientific American

The Biological Blessings of Friendship

jeudi 28 avril 2016 par Lydia Denworth — Features, Mind, Behavior & Society, Evolution

Researchers delving into genetics, social networks and animal behavior are discovering how friendship affects our health and well-being—and how it played a part in our evolutionary story -- Read more on ScientificAmerican.com

Scientific American

This Plant Bleeds Nectar to Attract Help

mercredi 27 avril 2016 par Cynthia Graber — Environment, The Sciences, Biology, Chemistry, Evolution

When a species of nightshade is injured by hungry beetles, it produces sugary nectar at the wound site. The nectar attracts ants that then keep the beetles at bay. -- Read more on ScientificAmerican.com

Scientific American