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Articles les plus récents

Bitten Bone a Sign of a Cretaceous Snack

dimanche 4 novembre 2018 par Brian Switek — The Sciences, Evolution

A damaged frill bone allows us to revisit a brief moment in prehistoric time -- Read more on ScientificAmerican.com

Scientific American

Fossil Pigments Reveal Dinosaur Origin of Bird Egg Colors

jeudi 1er novembre 2018 par Kate Wong — The Sciences, Evolution

The hues and patterns of modern bird eggs trace back to their dinosaurian ancestors -- Read more on ScientificAmerican.com

Scientific American

For Halloween, Consider the Chocolate Midge

mercredi 31 octobre 2018 par Christopher Intagliata — Sustainability, Conservation, The Sciences, Biology, Evolution

A tiny fly, related to biting no-see-ums, pollinates cacao trees and enables our chocolate cravings. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American

Hidden Monuments and "Suburbs" Discovered in Ancient Izapa Kingdom

mardi 30 octobre 2018 par Megan Gannon, LiveScience — The Sciences, Evolution

Remote-sensing studies have revealed the ancient settlements in southern Mexico -- Read more on ScientificAmerican.com

Scientific American

Rare Genetic Sequences Illuminate Early Humans' History in Africa

lundi 29 octobre 2018 par Amy Maxmen, Nature magazine — The Sciences, Biology, Evolution

Little-studied ethnic groups are helping researchers to understand the movements of people who lived on the continent tens of thousands of years ago -- Read more on ScientificAmerican.com

Scientific American

Dinosaurs Had Bird-Like Lungs

dimanche 28 octobre 2018 par Brian Switek — The Sciences, Evolution

A new study proposes that all dinosaurs shared a basic lung anatomy which may have given them an evolutionary edge. -- Read more on ScientificAmerican.com

Scientific American

Dinosaurs Had Birdlike Lungs

dimanche 28 octobre 2018 par Brian Switek — The Sciences, Evolution

A new study proposes that all dinosaurs shared a basic lung anatomy which may have given them an evolutionary edge -- Read more on ScientificAmerican.com

Scientific American

Eye Candy: Fossil Flowers Bloomed When Dinosaurs Ruled Earth

samedi 27 octobre 2018 par Jennifer Frazer — The Sciences, Evolution

Seven complete specimens of 100-million-year-old flower found preserved in amber -- Read more on ScientificAmerican.com

Scientific American

Eye Candy: Fossil Flowers Bloomed When Dinosaurs Ruled the Earth

samedi 27 octobre 2018 par Jennifer Frazer — The Sciences, Evolution

Seven complete specimens of 100 million year old flower found preserved in amber -- Read more on ScientificAmerican.com

Scientific American

Asocial Octopuses Become Cuddly on MDMA

lundi 22 octobre 2018 par Annie Sneed — The Sciences, Biology, Evolution

Octopuses react to MDMA much like humans do. And not surprisingly, given their anatomy, the animals are excellent huggers. Annie Sneed reports. -- Read more on ScientificAmerican.com

Scientific American