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Well-Preserved Armored Fossil Reveals Cretaceous Camouflage
jeudi 3 août 2017 par Andrew Golden — The Sciences, Evolution
The Cretaceous Period was a dangerous time for many animals, even for the “dinosaur equivalent of a tank.” Watch how researchers analyzed the pristine remains of a heavily armored... -- Read more on ScientificAmerican.com
Goodbye, Vaquita: How Corruption and Poverty Doom Endangered Species
mercredi 2 août 2017 par Erik Vance — Features, Sustainability, Conservation, Environment, The Sciences, Evolution
What the demise of a small Mexican porpoise tells us about extinction in the 21st century -- Read more on ScientificAmerican.com
Revealed: The First Flower, 140-million Years Old, Looked Like a Magnolia
mardi 1er août 2017 par Mario Vallejo-Marin, The Conversation US — The Sciences, Evolution
Scientists have reconstructed the ancient plant and figured out how it reproduced -- Read more on ScientificAmerican.com
Screams Heard Round the Animal World
Humans appear well equipped to recognize the alarm calls of other animals—perhaps because sounds of distress tend to have higher frequencies. Karen Hopkin reports. -- Read more on ScientificAmerican.com
This Caterpillar Whistles While It Irks
The North American walnut sphinx caterpillar produces a whistle that sounds just like a songbird's alarm call--and the whistle seems to startle birds. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Bacteria Can Be Resistant to Brand-New Antibiotics
mardi 25 juillet 2017 par Christopher Intagliata — Health, Medicine, Public Health, The Sciences, Biology, Evolution
Exposure to existing antibiotics can imbue infectious bacteria with resistance that also kicks in against new drugs related to the originals. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Fossils We Want to Find
dimanche 23 juillet 2017 par Darren Naish — The Sciences, Evolution
There’s a list of fossils I’d really like you to go out and find. Good luck. -- Read more on ScientificAmerican.com
Paleo Profile: Currie's Alberta Hunter
dimanche 23 juillet 2017 par Brian Switek — The Sciences, Evolution
Sometimes a single bone can give away the presence of an unknown dinosaur -- Read more on ScientificAmerican.com
The Shark That Conquered the Whorl
Journalist and author Susan Ewing talks about her new book Resurrecting the Shark: A Scientific Obsession and the Mavericks Who Solved the Mystery of a 270-Million-Year-Old Fossil. (And we'll discuss... -- Read more on ScientificAmerican.com
Buried Tools and Pigments Tell a New History of Humans in Australia for 65,000 Years
mercredi 19 juillet 2017 par Chris Clarkson, Ben Marwick, Lynley Wallis, Richard Fullagar, Zenobia Jacobs, The Conversation US — The Sciences, Evolution
Australia is the end point of early modern human migration out of Africa, and sets the minimum age for the global dispersal of humans -- Read more on ScientificAmerican.com
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