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Oldest Ancient-Human DNA Details Dawn of Neandertals

lundi 14 mars 2016 — The Sciences, Evolution

Sequence of 430,000-year-old DNA pushes back divergence of humans and Neandertals -- Read more on ScientificAmerican.com

Scientific American

Giant Eruptions and Giant Extinctions [Video]

dimanche 13 mars 2016 — Web Exclusives, Natural Disasters, The Sciences, Evolution

Researchers explain how they tied a period of fierce, extensive volcanic activity to a terrible extinction that nearly wiped all life off our planet -- Read more on ScientificAmerican.com

Scientific American

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