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Articles les plus récents

Ravens Crow with Individual Flair

samedi 24 mars 2018 par Jason G. Goldman — The Sciences, Biology, Evolution

Ravens produce different types of calls depending on their age and sex—which might help ravens size up other individuals. Jason G. Goldman reports. -- Read more on ScientificAmerican.com

Scientific American

Primeval Salt Shakes Up Ideas on How the Atmosphere Got Its Oxygen

jeudi 22 mars 2018 par Nola Taylor Redd — The Sciences, Evolution

Our planet may have gained breathable air in the geologic blink of an eye -- Read more on ScientificAmerican.com

Scientific American

Ralph Steadman's World of Endangered Animals

mercredi 21 mars 2018 par Andrea Gawrylewski — Sustainability, Climate, Conservation, Environment, Biology, Evolution

The legendary cartoonist highlights Earth’s most vulnerable species, using his lavish, eccentric style -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: The Jinyun Shield

dimanche 18 mars 2018 par Brian Switek — The Sciences, Evolution

A newly named armored dinosaur is among the earliest with a tail club -- Read more on ScientificAmerican.com

Scientific American

Gut Parasites Have Their Own Gut Microbiomes

vendredi 16 mars 2018 par Christopher Intagliata — Health, Medicine, Public Health, The Sciences, Biology, Evolution

The whipworm lives in the human gut, mooching microbes from its host to build its own microbiome. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American

The Elusive Theory of Everything

mercredi 14 mars 2018 par Stephen Hawking, Leonard Mlodinow — Features, Mind, Cognition, Environment, The Sciences, Evolution, Physics, Space

Physicists have long sought to find one final theory that would unify all of physics. Instead they may have to settle for several -- Read more on ScientificAmerican.com

Scientific American

How Crocs Came to Rule the Water's Edge

mardi 13 mars 2018 par Gregory M. Erickson — Features, The Sciences, Evolution

Adrenaline-fueled studies of the bite forces of crocodiles and their relatives reveal secrets of the group’s evolutionary success -- Read more on ScientificAmerican.com

Scientific American

New Evidence Fuels Debate over the Origin of Modern Languages

lundi 12 mars 2018 par Roni Jacobson — Advances, The Sciences, Arts & Culture, Evolution

Nomadic horse riders likely opened a “steppe bridge” between Europe and Asia, but recent genetic data raise more questions -- Read more on ScientificAmerican.com

Scientific American

Dinosaurs, in Living Color

dimanche 11 mars 2018 par Brian Switek — The Sciences, Evolution

Analysis of a fossil bird reveals an unexpected facet of dinosaur life. -- Read more on ScientificAmerican.com

Scientific American

Human Echolocators Use Tricks Similar to Bats

mercredi 7 mars 2018 — Mind, Cognition, Neuroscience, The Sciences, Biology, Evolution

People who use echolocating mouth clicks to compensate for low vision increase the number and intensity of clicks when objects are harder to detect. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American