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Polish Scientists Dig Up 240 Million Year Old Fossilized Blood Vessels â€“ Oldest Ever Found

mardi 5 avril 2016 — The Sciences, Biology, Evolution

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

Scientific American

Bird Combines Calls in Specific Order

mardi 5 avril 2016 par Jordana Cepelewicz — Mind, Cognition, Neuroscience, Arts & Culture, Biology, Evolution

The Japanese great tit combines two calls in a specific order and does not respond to a recording of the calls combined in reverse order, apparently demonstrating compositional syntax. -- Read more on ScientificAmerican.com

Scientific American

What Really Killed the Dinosaurs?

lundi 4 avril 2016 par Howard Lee — The Sciences, Evolution

A project under way off the coast of Mexico may finally resolve a longstanding controversy -- Read more on ScientificAmerican.com

Scientific American

Geologists to Drill into the Heart of a Dinosaur-Killing Impact

vendredi 1er avril 2016 par Alexandra Witze, Nature magazine — The Sciences, Evolution

Quest aims to uncover secrets of big craters across the solar system -- Read more on ScientificAmerican.com

Scientific American

Geologists to Drill into Heart of Dinosaur-Killing Impact

vendredi 1er avril 2016 — The Sciences, Evolution

Quest aims to uncover secrets of big craters across the solar system -- Read more on ScientificAmerican.com

Scientific American

305-Million-Year-Old "Almost Spider" Unlocks Arachnid History

jeudi 31 mars 2016 par Stephanie Pappas, LiveScience — The Sciences, Biology, Evolution

The creature had spiderlike mouthparts and eight legs, but lacked spinnerets -- Read more on ScientificAmerican.com

Scientific American

Visualizing a Really Big Bird

jeudi 31 mars 2016 par Amanda MontaÃ±ez — The Sciences, Evolution

Infographic depicts extinct avian giant that once dominated South Carolina skies -- Read more on ScientificAmerican.com

Scientific American

Visualizing a Really Big Bird

jeudi 31 mars 2016 — The Sciences, Evolution

Infographic depicts extinct avian giant that once dominated South Carolina skies -- Read more on ScientificAmerican.com

Scientific American

Did Humans Drive "Hobbit" Species to Extinction?

jeudi 31 mars 2016 — The Sciences, Evolution

Latest excavations show Homo floresiensis to be tens of thousands of years older than thought -- Read more on ScientificAmerican.com

Scientific American

City Birds Outwit Country Counterparts

mardi 29 mars 2016 — The Sciences, Biology, Evolution

Birds that live in urban environments are brasher than rural birds, solve problems better and even have more robust immune systems. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American