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Articles les plus récents

5 Million U.S. Seeds Banked for Resurrection Experiment

jeudi 10 mars 2016 — Sustainability, Climate, Biology, Evolution

Project Baseline will monitor effects of climate change on plant evolution -- Read more on ScientificAmerican.com

Scientific American

5 Million US Seeds Banked for Resurrection Experiment

jeudi 10 mars 2016 — Sustainability, Climate, Biology, Evolution

Project Baseline will monitor effects of climate change on plant evolution -- Read more on ScientificAmerican.com

Scientific American

Raw Stone Age Meals Got Tenderizing Treatment

jeudi 10 mars 2016 — The Sciences, Evolution

Pounding and slicing meat and vegetables would have saved our ancestors millions of tough chews a year—potentially explaining the evolution of smaller jaws and teeth. Christopher Intagliata... -- Read more on ScientificAmerican.com

Scientific American

This Dragonfly Outmigrates Monarchs

lundi 7 mars 2016 — Sustainability, Climate, The Sciences, Biology, Evolution

The dragonfly Pantala flavescens can travel 9,000 to 11,000 miles, and may interbreed across the globe. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American

Casper, the Friendly Deep Sea Octopus Who's Entirely New to Science

vendredi 4 mars 2016 — The Sciences, Biology, Evolution

On its very first dive of the season, NOAA's Okeanos Explorer encountered something unexpected while collecting rocks. -- Read more on ScientificAmerican.com

Scientific American

T. rex Was Likely an Invasive Species

mercredi 2 mars 2016 — The Sciences, Evolution

The giant tyrannosaur may have migrated from Asia to western North America across a land bridge 67 million years ago -- Read more on ScientificAmerican.com

Scientific American

Fire! Neanderthal Chemistry

mercredi 2 mars 2016 — The Sciences, Chemistry, Evolution

Archaic humans used manganese dioxide to start fires, not—as thought—just for body paint -- Read more on ScientificAmerican.com

Scientific American

Fire! Neandertal Chemistry

mercredi 2 mars 2016 — The Sciences, Chemistry, Evolution

Archaic humans used manganese dioxide to start fires, not—as thought—just for body paint -- Read more on ScientificAmerican.com

Scientific American

Clusters of Epic Volcanic Explosions Drove Earth's Mass Extinctions

mercredi 2 mars 2016 — Features, The Sciences, Evolution

Huge regions with epic volcanic explosions are now blamed for four of Earth's “big 5” mass extinctions -- Read more on ScientificAmerican.com

Scientific American

Oldest Nervous System Found in 520-Million-Year-Old Fossil

mardi 1er mars 2016 — The Sciences, Biology, Evolution

Crustacean-like creature that lived during the Cambrian period leaves behind central nerve cord that extended throughout the body, with visible clusters of tissue -- Read more on ScientificAmerican.com

Scientific American