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The Secret to Dinosaur Hip Shape
samedi 20 octobre 2018 par Brian Switek — The Sciences, Evolution
A new analysis asks whether eating plants or different ways of breathing influenced the shape of dinosaur hips -- Read more on ScientificAmerican.com
Saber-Toothed Cats May Have Roared Like Lions
samedi 20 octobre 2018 par John Pickrell — The Sciences, Evolution
Small throat bones from the prehistoric feline Smilodon suggest it used fearsome vocalizations to communicate -- Read more on ScientificAmerican.com
Wild Songbirds Can Pick Up New Tunes
Researchers taught two dozen wild sparrows new songs, by playing them the recordings of sparrows that live thousands of miles away. Jason G. Goldman reports. -- Read more on ScientificAmerican.com
Healthcare Let Neanderthals 'Punch Above Their Weight'
jeudi 18 octobre 2018 par Christopher Intagliata — Mind, Behavior & Society, Cognition, The Sciences, Biology, Evolution
By caring for the sick and injured, Neanderthals were able to expand into more dangerous environments and pursue more deadly prey. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Health Care Let Neandertals "Punch above Their Weight"
jeudi 18 octobre 2018 par Christopher Intagliata — Mind, Behavior & Society, Cognition, The Sciences, Biology, Evolution
By caring for their sick and injured, Neandertals were able to expand into more dangerous environments and pursue more deadly prey. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Why Diving Tectonic Plates Get Stuck 400 Miles beneath Earth's Surface
The hitch, likely only a temporary one, could be linked to certain volcanic features -- Read more on ScientificAmerican.com
Dinosaur Highlights a Jurassic Mystery
samedi 13 octobre 2018 par Brian Switek — The Sciences, Evolution
A new study of Sarahsaurus revises what paleontologists thought about how long-necked herbivores showed up in North America -- Read more on ScientificAmerican.com
Solar Eclipse Was a Buzzkill for Bees
samedi 13 octobre 2018 par Christopher Intagliata — Sustainability, EARTH, Environment, The Sciences, Biology, Evolution
Bees suddenly fell silent when the sun disappeared during last year's solar eclipse—perhaps because they were tricked into night mode. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Solar Eclipse Was Buzzkill for Bees
samedi 13 octobre 2018 par Christopher Intagliata — Sustainability, EARTH, Environment, The Sciences, Biology, Evolution
Bees suddenly fell silent when the sun disappeared during last year's solar eclipse—perhaps because they were tricked into night mode. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Mom's Genes Make Some Giraffes Hard to Spot
jeudi 11 octobre 2018 par Christopher Intagliata — Sustainability, Conservation, The Sciences, Biology, Evolution
Baby giraffes inherit aspects of their mothers' patterning—which could give them a survival advantage if good camouflage runs in the family. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
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