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Neanderthals Live On In Our Genomes

mercredi 1er mars 2017 par Christopher Intagliata — The Sciences, Biology, Evolution

Researchers found that Neanderthal gene variants still affect the way genes are turned off and on in modern humans. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American

Neandertals Live On in Our Genomes

mercredi 1er mars 2017 — The Sciences, Biology, Evolution

Researchers found that Neandertal gene variants still affect the way genes are turned off and on in modern humans. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: Mauricio FernÃ¡ndez's Plesiosaur

dimanche 26 février 2017 par Brian Switek — The Sciences, Evolution

An exceptionally complete skeleton offers a stunning look at this new marine reptile -- Read more on ScientificAmerican.com

Scientific American

Fossil Pigments Reveal the True Colors of Dinosaurs

dimanche 26 février 2017 par Jakob Vinther — Features, The Sciences, Evolution

Long thought impossible, preservation of fossil pigments is allowing scientists to reconstruct extinct organisms with unprecedented accuracy—a feat that is yielding surprising insights into the... -- Read more on ScientificAmerican.com

Scientific American

These Fins Are Made for Walking

dimanche 26 février 2017 par Jennifer Frazer — The Sciences, Evolution

The sea robin looks nothing like a robin—or anything else, really -- Read more on ScientificAmerican.com

Scientific American

Marshosaurus--the Jurassic's Forgotten Carnivore

dimanche 19 février 2017 par Brian Switek — The Sciences, Evolution

Although not as imposing as its neighbors, Marshosaurus was an important part of the Jurassic ecosystem -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: Mexico's Ancient Horned Face

samedi 18 février 2017 par Brian Switek — The Sciences, Evolution

This new dinosaur is part of an explosion of highly-ornamented species uncovered in the last decade. -- Read more on ScientificAmerican.com

Scientific American

The Surprisingly Early Settlement of the Tibetan Plateau

samedi 18 février 2017 par Jane Qiu — Advances, The Sciences, Evolution

Scientists thought people first set foot on the frozen Tibetan Plateau 15,000 years ago. New genomic analyses suggest multiplying that figure as much as fourfold -- Read more on ScientificAmerican.com

Scientific American

Jumping Spiders See with Rose-Colored Glasses

mardi 14 février 2017 par Lydia Chain — The Sciences, Evolution

Human suitors may woo with red wine and roses, but these jumping spiders come courting with fancy dress and choreography. Now scientists know more about how spiders perceive their admirers'... -- Read more on ScientificAmerican.com

Scientific American

Nerve Cells That Go Out on a Limb Show How the Ability to Tweet Evolved

mardi 14 février 2017 par Mo CostandiÂ — The Sciences, Evolution

Fresh insight emerges into the complex genetics that dictate how the nervous system wires itself for fine-motor control, which gives humans the dexterity for everything from brain surgery to... -- Read more on ScientificAmerican.com

Scientific American