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Snakes' and Lizards' Slow and Steady Evolution Won the Race

mercredi 23 mars 2022 par Riley Black — Advances, Biology, Evolution
A related lineage’s explosive growth leaves just one descendant today -- Read more on ScientificAmerican.com

Newly Discovered Saber-Toothed Predator Shows How Hypercarnivores Evolved

mardi 15 mars 2022 par Raegan Scharfetter — Biology, Evolution, Paleontology
A well-preserved fossil introduces a new species that lived in what is now California around 42 million years ago -- Read more on ScientificAmerican.com

Newly Discovered Saber-Tooth Predator Shows How Hypercarnivores Evolved

mardi 15 mars 2022 par Raegan Scharfetter — Biology, Evolution, Paleontology
A well-preserved fossil introduces a new species that lived in what is now California around 42 million years ago -- Read more on ScientificAmerican.com

The Devastating Loss of Grandparents among One Million COVID Dead

vendredi 4 mars 2022 par Robin Marantz Henig — Opinion, Evolution, Health
Grandparents are a majority of the pandemic’s death toll -- Read more on ScientificAmerican.com

Rockshelter Discoveries Show Neandertals Were a Lot like Us

mercredi 9 février 2022 par David W. Frayer, Davorka Radovcic — Features, Biology, Evolution
Our much maligned cousins made sophisticated ornaments and probably had language -- Read more on ScientificAmerican.com

A Strange Creature Discards Genes to Make a Better Heart

jeudi 3 février 2022 par Viviane Callier — Biology, Evolution
The sea squirt relative demonstrates that sometimes less is more: losing genes can be adaptive -- Read more on ScientificAmerican.com

Junk DNA Deforms Salamander Bodies

mercredi 2 février 2022 par Douglas Fox — Features, Biology, Animals, Evolution
Yet the unfit creatures survive, challenging our long-held view of evolution -- Read more on ScientificAmerican.com

Fossils Reveal When Animals Started Making Noise

lundi 10 janvier 2022 par Michael B. Habib — Features, Biology, Animals, Evolution
For billions of years Earth was quiet. Then life got loud -- Read more on ScientificAmerican.com

How Did Neanderthals and Other Ancient Humans Learn to Count?

jeudi 23 décembre 2021 par Colin Barras, Nature magazine — Features, Biology, Evolution
Archaeological finds suggest that people developed numbers tens of thousands of years ago. Scholars are now exploring the first detailed hypotheses about this life-changing invention -- Read more on ScientificAmerican.com

Fish Do the Wave to Ward Off Predatory Birds

mercredi 22 décembre 2021 par Jack Tamisiea — Biology, Animals, Evolution
The synchronized dance of sulfur mollies is not only mesmerizing to watch but also confusing to predators -- Read more on ScientificAmerican.com

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