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Debate Erupts over Strange New Human Species

vendredi 8 avril 2016 par Kate Wong — The Sciences, Evolution

Skeptic challenges notion that small-brained Homo naledi deliberately disposed of its dead -- Read more on ScientificAmerican.com

Scientific American

Water Bears Frozen During the Reagan Administration Wake Up and Lay Eggs

vendredi 8 avril 2016 par Jennifer Frazer — The Sciences, Biology, Evolution

One of the cutest organisms on Earth is also one of the toughest, as three water bears' intrepid 30-year voyage through deep-freeze has proved once more -- Read more on ScientificAmerican.com

Scientific American

The Gigantic News in Natural History in 1916

jeudi 7 avril 2016 par Daniel C. Schlenoff — 50, 100 & 150 Years Ago, Tech, Engineering, The Sciences, Evolution

Innovation and discovery as chronicled in Scientific American -- Read more on ScientificAmerican.com

Scientific American

By Land or by Sea: How Did Early Humans Access Key Brain-Building Nutrients?

jeudi 7 avril 2016 par Bret Stetka — Features, Mind, Neuroscience, Evolution

Experts debate the origins of fatty acids in our ancestors’ diets -- Read more on ScientificAmerican.com

Scientific American

Nearby Supernova Explosions May Have Affected Human Evolution [Video]

mercredi 6 avril 2016 — The Sciences, Evolution, Space

Astronomers have pinpointed where and when the most recent stellar explosions near Earth occurred, showing they could have impacted the development of life on our planet -- Read more on ScientificAmerican.com

Scientific American

Nearby Supernova Explosions May Have Affected Human Evolution

mercredi 6 avril 2016 — The Sciences, Evolution, Space

Scientific American

Bizarre, Giant Birds Once Ruled the Skies

mercredi 6 avril 2016 par Daniel T. Ksepka, Michael Habib — Features, The Sciences, Evolution

Fossils of enormous extinct seabirds are now illuminating how such behemoths took wing -- Read more on ScientificAmerican.com

Scientific American

How Human Sacrifice Propped Up the Social Order

mardi 5 avril 2016 par Philip Ball, Nature magazine — The Sciences, Arts & Culture, Evolution

Understanding the role of state-sanctioned killing does more than illuminate the social evolution of “premodern” cultures -- Read more on ScientificAmerican.com

Scientific American

Orphaned Bugs Make Bum Parents

mardi 5 avril 2016 par Rachel Nuwer — Advances, The Sciences, Biology, Evolution

Researchers show earwigs pass trauma to their offspring -- Read more on ScientificAmerican.com

Scientific American

Polish Scientists Dig Up 240-Million-Year-Old Fossilized Blood Vessels--the Oldest Ever Found

mardi 5 avril 2016 par Reuters — The Sciences, Biology, Evolution

Polish scientists say fossilized blood vessels with preserved chemical traces of proteins are the oldest in the world. Edward Baran reports. -- Read more on ScientificAmerican.com

Scientific American