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Scientific American

Science news and technology updates from Scientific American

Articles les plus récents

Bat Says Hi as It Hunts

mercredi 8 juillet 2020 par Jason G. Goldman — Mind, Cognition, The Sciences, Biology, Evolution
Velvety free-tailed bats produce sounds that help them locate insect prey but simultaneously identify them to their companions. -- Read more on ScientificAmerican.com

The Meaning of Time in the Place where Humanity's Earliest Ancestors Arose

samedi 27 juin 2020 par Eliot Bush — The Sciences, Evolution
In Kenya’s Lake Turkana region, fossils of long-ago primates endure amid a transforming landscape -- Read more on ScientificAmerican.com

The Messenger Is the Message

vendredi 26 juin 2020 par Steve Mirsky — Mind, Behavior & Society, Cognition, The Sciences, Evolution, Policy & Ethics
Behavioral scientist Stephen Martin and psychologist Joseph Marks talk about their book Messengers: Who We Listen To, Who We Don’t, and Why. -- Read more on ScientificAmerican.com

Science Briefs from around the World

jeudi 25 juin 2020 par Sarah Lewin Frasier — Sustainability, Conservation, EARTH, Environment, The Sciences, Biology, Chemistry, Evolution
Here are some brief reports about science and technology from around the planet, including one about a 70-million-year-old mollusk fossil that reveals years back then had a few more days than we... -- Read more on ScientificAmerican.com

The First Organism on Earth May Have Been a Genetic Hybrid

lundi 22 juin 2020 par Andy Extance — The Sciences, Biology, Evolution
A new experiment suggests DNA and RNA may have formed together before the origin of life -- Read more on ScientificAmerican.com

The First Gene on Earth May Have Been a Hybrid

lundi 22 juin 2020 par Andy Extance — The Sciences, Biology, Evolution
A new experiment suggests DNA and RNA may have formed together before the origin of life -- Read more on ScientificAmerican.com

How a 380-Million-Year-Old Fish Gave Us Fingers

mercredi 17 juin 2020 par John A. Long, Richard Cloutier — Features, The Sciences, Evolution
A remarkable fossil reveals that the digits in our hands evolved before vertebrates emerged from the water to colonize land -- Read more on ScientificAmerican.com

Human Speech Evolution Gets Lip-Smacking Evidence

mercredi 17 juin 2020 par Mark Stratton — The Body, Behavior & Society, The Sciences, Biology, Evolution
A study of our closest evolutionary relatives finds that the chimp behavior known as lip smacking occurs in the same timing range as human mouths during speech. -- Read more on ScientificAmerican.com

'Snot Palaces' Reveal Undersea Creature Secrets

vendredi 12 juin 2020 par Christopher Intagliata — Tech, Engineering, The Sciences, Biology, Evolution
Scientists are studying the delicate mucus houses built by creatures called larvaceans to better understand how they live. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Fossil Footprints Help Uncover the Mysteries of Bipedal Crocodiles  

jeudi 11 juin 2020 par Riley Black — The Sciences, Biology, Evolution
Ancient tracks reveal a previously unknown creature from the Age of Dinosaurs—answering one question but raising more -- Read more on ScientificAmerican.com

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