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Alligators Can Turn Armor into Eggshell
jeudi 28 juillet 2016 par Brian Switek — The Sciences, Evolution
Osteoderms aren't just for personal protection -- Read more on ScientificAmerican.com
Frigate Bird Flights Last Months
samedi 23 juillet 2016 par Julia Rosen — Sustainability, EARTH, Environment, The Sciences, Biology, Evolution
Great frigate birds may stay aloft for up to two months, eating and sleeping on the wing. -- Read more on ScientificAmerican.com
Frigatebird Flights Last Months
samedi 23 juillet 2016 par Julia Rosen — Sustainability, EARTH, Environment, The Sciences, Biology, Evolution
Great frigatebirds may stay in flight for up to two months, eating and sleeping on the wing. -- Read more on ScientificAmerican.com
Mummy Hair Points to a Low-Stress Life in Ancient South America
Scant cortisol levels in mummified locks change ideas about pre-Hispanic Chile natives -- Read more on ScientificAmerican.com
When Whales Started Living Large
lundi 18 juillet 2016 par Brian Switek — The Sciences, Evolution
A new study tracks "the rise of ocean giants" -- Read more on ScientificAmerican.com
Laying Bare the Bones of Ancient Maya Society
Bones from the animals people ate—or didn’t—offer a glimpse into the daily lives of ordinary Maya outside the ruling class -- Read more on ScientificAmerican.com
Mucus Lets Dolphins Emit Their Clicks
A model of the dolphin vocal apparatus shows that they need a coating of mucus to produce their distinctive sounds. -- Read more on ScientificAmerican.com
New Dinosaur Had the T. rex Look: Tiny Arms
Like its distant relative T. rex, a newly identified dinosaur, named Gualicho shinyae, sported small arms and hands with two clawed fingers -- Read more on ScientificAmerican.com
Bees Rank Pollen by Taste
The discerning insects returned to flowers with sweetened pollen, but avoided revisiting flowers with bitter pollen. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
How China Is Rewriting the Book on Human Origins
mercredi 13 juillet 2016 par Jane Qiu, Nature magazine — The Sciences, Evolution
Fossil finds in China are challenging ideas about the evolution of modern humans and our closest relatives -- Read more on ScientificAmerican.com
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