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Articles les plus récents

We May Have Found Earth's Oldest Fossils

mercredi 31 août 2016 par Alexandra Witze, Nature magazine — The Sciences, Evolution

Rocks from Greenland contain structures linked to microbes 3.7 billion years ago -- Read more on ScientificAmerican.com

Scientific American

Where the Deer and Giraffoids Play

mercredi 31 août 2016 par Brian Switek — The Sciences, Evolution

America's pronghorn aren't antelope, but close relatives of giraffes -- Read more on ScientificAmerican.com

Scientific American

Color-Changing Skin Aids Climate Control and Communication

lundi 29 août 2016 par Jason G. Goldman — The Sciences, Biology, Chemistry, Evolution

Bearded dragons modify their colors for camouflage or to maintain body temperature, or to communicate with other dragons. Jason G. Goldman reports. -- Read more on ScientificAmerican.com

Scientific American

Fossil Sleuthing Hints at What Killed "Lucy," Our Iconic Ancestor

lundi 29 août 2016 par Kate Wong — The Sciences, Evolution

CT images show fractures like those from a fall, but the original finder of her remains isn’t convinced -- Read more on ScientificAmerican.com

Scientific American

Early Hominid Lucy May Have Died by Falling out of a Tree

lundi 29 août 2016 par Nature Video — The Sciences, Evolution

Scientists printed out 3-D models of Lucy's bones, showing a breakage pattern consistent with a fall from a tree. This video was reproduced with permission and was first published on August 29,... -- Read more on ScientificAmerican.com

Scientific American

Sabercats Kept the World Green

dimanche 28 août 2016 par Brian Switek — The Sciences, Evolution

How Smilodon and other ice age carnivores changed the world around them -- Read more on ScientificAmerican.com

Scientific American

Sabercats Kept the World Green

dimanche 28 août 2016 par Brian Switek — The Sciences, Evolution

How Smilodon and other ice age carnivores changed the world around them -- Read more on ScientificAmerican.com

Scientific American

The Dinosaurs of Crystal Palace: Among the Most Accurate Renditions of Prehistoric Life Ever Made

samedi 27 août 2016 par Darren Naish — The Sciences, Evolution

Often derided, and today somewhat neglected and forlorn, the famous prehistoric animal models of Crystal Palace in London have a lot to teach us... -- Read more on ScientificAmerican.com

Scientific American

The Dinosaurs of Crystal Palace: Among the Most Accurate Renditions of Prehistoric Life Ever Made

samedi 27 août 2016 par Darren Naish — The Sciences, Evolution

Often derided, and today somewhat neglected and forlorn, the famous prehistoric animal models of Crystal Palace in London have a lot to teach us... -- Read more on ScientificAmerican.com

Scientific American

Humans Are Superpredators in the Landscape of Fear

mercredi 24 août 2016 par Jason G. Goldman — Conservation, Environment, The Sciences, Biology, Evolution

Badgers were far more frightened by the sounds of humans than by their traditional predators, such as bears or wolves. -- Read more on ScientificAmerican.com

Scientific American