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Articles les plus récents

Deep Voice Gives Politicians Electoral Boost

mardi 25 août 2015 — Mind, Behavior & Society, Cognition, The Sciences, Arts & Culture, Everyday Science, Evolution, Policy & Ethics, Society & Policy

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

Scientific American

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

Scientific American

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

Scientific American

Ancient Aquatic Flora Was among the First Flowering Plants

mardi 18 août 2015 — Environment, The Sciences, Evolution, Evolutionary Biology

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

Scientific American

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

Scientific American

Invertebrates Are Forgotten Victims of "Sixth Extinction"

vendredi 14 août 2015 — Sustainability, EARTH, Environment, Ecology, The Sciences, Biology, Evolution

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

Scientific American