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Scientific American

Science news and technology updates from Scientific American

Articles les plus récents

Asteroid Dust Triggered an Explosion of Life on Ancient Earth

jeudi 19 septembre 2019 par Meghan Bartels, SPACE.com — EARTH, The Sciences, Evolution, Space
At 466 million years ago, the breakup of a large space rock may have led to major changes in our planet’s biodiversity -- Read more on ScientificAmerican.com

Humanity's Journey

jeudi 19 septembre 2019 par Andrea Gawrylewski — From the Editor, The Sciences, Evolution
Read more on ScientificAmerican.com

Early Butchers Used Small Stone Scalpels

mercredi 18 septembre 2019 par Christopher Intagliata — The Sciences, Evolution
Homo erectus used hand axes to butcher elephants and other game. But a new study suggests they also used finer, more sophisticated blades. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Pterosaurs Were Monsters of the Mesozoic Skies

mardi 17 septembre 2019 par Michael B. Habib — Features, The Sciences, Evolution
Fossils and mathematical modeling are helping to answer long-standing questions about these bizarre animals -- Read more on ScientificAmerican.com

Did a Jurassic Dinosaur Smoosh a Turtle?

dimanche 15 septembre 2019 par Brian Switek — The Sciences, Evolution
A smashed shell may have been crumpled by an ambling dinosaur -- Read more on ScientificAmerican.com

New Proto-Dinosaur Found in Colorado

dimanche 15 septembre 2019 par Brian Switek — The Sciences, Evolution
A lanky reptile found in the Centennial State is a close cousin of early dinosaurs -- Read more on ScientificAmerican.com

Did the Dinosaur-Killing Asteroid Inadvertently Help Lichens?

dimanche 15 septembre 2019 par Jennifer Frazer — The Sciences, Evolution
The leafy lichens seem to have picked up where a lot of incinerated plants left off -- Read more on ScientificAmerican.com

The History of Opium, Facing Up to Quantum Mechanics and Other New Science Books

vendredi 13 septembre 2019 par Andrea Gawrylewski — Recommended, Mind, Cognition, The Sciences, Arts & Culture, Biology, Evolution, Physics, Space
Book recommendations from the editors of Scientific American -- Read more on ScientificAmerican.com

Eavesdropping Puts Anxious Squirrels at Ease

vendredi 13 septembre 2019 par Christopher Intagliata — Mind, Cognition, The Sciences, Biology, Evolution
Squirrels constantly scan their surroundings for hawks, owls and other predators. But they also surveil for threats by eavesdropping on bird chatter. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Humpback Whales Swap Songs at Island Hub

mercredi 11 septembre 2019 par Christopher Intagliata — Sustainability, Conservation, The Sciences, Biology, Evolution
At the Kermadec Islands, humpbacks from all over the South Pacific converge and swap songs. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

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