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Salsa Primeval: 52-Million-Year-Old Tomatillo Found

mercredi 11 janvier 2017 par Lucas Viano — The Sciences, Biology, Evolution

The fossilized fruit, a cousin of tomatoes, potatoes, chilies and tobacco, dates the famous plant family 30 million years older than previously thought -- Read more on ScientificAmerican.com

Scientific American

Ancient Retroviruses Emerged Half a Billion Years Ago

mardi 10 janvier 2017 par Carrie Arnold, Nature magazine — Health, Public Health, The Sciences, Biology, Evolution

This viral group appeared hundreds of millions of years earlier than previously thought -- Read more on ScientificAmerican.com

Scientific American

The Little Butts from Iowa

samedi 7 janvier 2017 par Brian Switek — The Sciences, Evolution

Paleontologists still don't know what these tiny fossils are -- Read more on ScientificAmerican.com

Scientific American

The Little Butts from Iowa

samedi 7 janvier 2017 par Brian Switek — The Sciences, Evolution

Paleontologists still don't know what these tiny fossils are -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: The Northern Nasutoceratopsian

dimanche 1er janvier 2017 par Brian Switek — The Sciences, Evolution

A fossil skull offers new insights in the early days of North America's horned dinosaurs -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: The Northern Nasutoceratopsian

dimanche 1er janvier 2017 par Brian Switek — The Sciences, Evolution

A fossil skull offers new insights in the early days of North America's horned dinosaurs -- Read more on ScientificAmerican.com

Scientific American

Another 1/230,000,000th of a Galactic Orbit

dimanche 1er janvier 2017 par Caleb A. Scharf — The Sciences, Evolution

As the solar year ends, let's try to stop being so parochial -- Read more on ScientificAmerican.com

Scientific American

Tibetan Plateau Discovery Shows Humans May Be Tougher Than We Thought

mercredi 28 décembre 2016 par Jane Qiu — The Sciences, Evolution

Converging genetic and archaeological evidence hints that early migrants clung to the frigid, oxygen-starved “roof of the world” through the worst the climate could throw at them -- Read more on ScientificAmerican.com

Scientific American

Monkeys Make Stone "Tools" That Bear a Striking Resemblance to Early Human Artifacts

mardi 27 décembre 2016 par Kate Wong — Advances, The Sciences, Evolution

The discovery could necessitate the reanalysis of enigmatic stones previously attributed to human origins -- Read more on ScientificAmerican.com

Scientific American

How Birds Evolved from Dinosaurs

mardi 27 décembre 2016 par Stephen Brusatte — Features, The Sciences, Evolution

A remarkable fossil record of the dinosaurs that led to birds reveals how evolution produces entirely new kinds of organisms -- Read more on ScientificAmerican.com

Scientific American