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Primordial Sea Beast Resembled Ancient Greek Warship

mardi 1er septembre 2015 — Evolution, Archaeology & Paleontology
One of the earliest big predators to prowl Earth's primordial waters was a sea scorpion nearly 1.7 meters long -- Read more on ScientificAmerican.com

Celebrating 170 Years of Scientific American

From world-changing inventions to discoveries that shaped our understanding the natural world, a look back at the evolution of the oldest continuously published magazine in the U.S. -- Read more on ScientificAmerican.com

Sick Ants Seek Out Medicinal Food

vendredi 28 août 2015 — Health, The Sciences, Biology, Evolution, Evolutionary Biology
Healthy ants wanted nothing to do with free-radical-rich foodstuff, but ants exposed to a pathogenic fungus sought it out, which upped their odds of survival. Christopher Intagliata reports -- Read more on ScientificAmerican.com

Cameras Catch Coyotes as They Take Manhattan [Slide Show]

The Gotham Coyote Project is using cameras, citizen scientists and environmental DNA to study coyotes as they move into New York City, and eventually, Long Island -- Read more on ScientificAmerican.com

Deep Voice Gives Politicians Electoral Boost

Two new studies find that a deeper voice gives a politican an edge over a higher-pitched opponent -- Read more on ScientificAmerican.com

Oldest Lice Combs in the Americas Discovered

jeudi 20 août 2015 — Health, Evolution, Archaeology & Paleontology
Traces of lice and lice eggs, as much as 800 years old, have been uncovered by archaeologists working in northern Chile -- Read more on ScientificAmerican.com

Oldest Humanlike Hand Bone Might Reveal the Origins of Toolmaking

mercredi 19 août 2015 — Tech, The Sciences, Evolution
The bone, which is the earliest modern humanlike finger bone ever found, could come from a number of species that were around at the time, including Homo erectus -- Read more on ScientificAmerican.com

Ancient Aquatic Flora Was among the First Flowering Plants

Pyrenees fossils suggest the Montsechia lived up to 130 million years ago and is the earliest known example of a fully submerged aquatic flowering plant -- Read more on ScientificAmerican.com

Spotting What's Special in the Octopus Genome [Video]

vendredi 14 août 2015 — Health, Mind, The Sciences, Evolution
Its genome shows why octopuses aren't just lazy suckers. -- Read more on ScientificAmerican.com

Invertebrates Are Forgotten Victims of "Sixth Extinction"

Some 95 percent of catalogued species in one family of Hawaiian land snails could already be extinct, and similar rates of invertebrate extinction could be happening around the world. Christopher... -- Read more on ScientificAmerican.com

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