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Scientific American

Science news and technology updates from Scientific American

Articles les plus récents

The Ancient Roots of the Internal Combustion Engine

mardi 21 août 2018 par Lewis Dartnell, José Miguel Mayo, Matthew Twombly — Features, The Sciences, Chemistry, Evolution, Physics
Taking apart the internal combustion engine reveals our collective genius -- Read more on ScientificAmerican.com

For Some Crows, Migration is Optional

jeudi 16 août 2018 par Christopher Intagliata — The Sciences, Biology, Evolution
Crows are what's known as 'partial migrants'—as cold weather approaches some crows fly south, while others stay put. And that behavior appears to be ingrained. Christopher Intagliata... -- Read more on ScientificAmerican.com

What Made Us Unique

mercredi 15 août 2018 par Kevin Laland — Features, The Sciences, Evolution
How we became a different kind of animal -- Read more on ScientificAmerican.com

A Very Human Story: Why Our Species Is Special

mercredi 15 août 2018 par Mariette DiChristina — From the Editor, The Sciences, Evolution
Read more on ScientificAmerican.com

Meteorites May Have Created Some of Earth's Oldest Rocks

mardi 14 août 2018 par Meghan Bartels, SPACE.com — EARTH, The Sciences, Evolution, Space
A barrage of impacts more than four billion years ago is linked to ancient stones found in Canada -- Read more on ScientificAmerican.com

Crickets Carve Tools to Amplify Their Chirps

mardi 14 août 2018 par Jason G. Goldman — The Sciences, Biology, Evolution
The insects fashion and use "baffles"—sound controllers—made of leaves to produce sound more efficiently. Jason G. Goldman reports. -- Read more on ScientificAmerican.com

Teachers Help One Another Bring Evolution Back to the Classroom

lundi 13 août 2018 par Adam Piore — Features, The Sciences, Evolution, Policy & Ethics
Research shows that 60 percent of American teachers avoid or skimp on teaching evolution. A growing movement is trying to change that -- Read more on ScientificAmerican.com

How Termites Shape the Natural World

lundi 13 août 2018 par Lisa Margonelli — Features, The Sciences, Biology, Evolution
Interactions between termites and vegetation explain mysterious patterns throughout the world -- Read more on ScientificAmerican.com

When Protomammals Ruled Earth

dimanche 12 août 2018 par Brian Switek — The Sciences, Evolution
A new study changes our understanding of how ancient forest collapse changed the course of life on Earth -- Read more on ScientificAmerican.com

To Evolve Baleen, Lose Your Teeth First

jeudi 9 août 2018 par Annie Sneed — EARTH, The Sciences, Biology, Evolution
Whale ancestors probably never had teeth and baleen at the same time, and only developed baleen after trying toothlessness and sucking in prey. -- Read more on ScientificAmerican.com

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