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Massive Wildfires in U.S. Northwest Destroyed Habitats, Threaten Wildlife

vendredi 4 septembre 2015 — Sustainability, Environment, Natural Disasters, Evolution
A heavy toll may be exacted on elk, moose and other wildlife whose habitat has been destroyed by wildfires that have charred hundreds of thousands of acres (hectares) of forests and grasslands -- Read more on ScientificAmerican.com

California Officials Unveil Plans for Wildlife Bridge over Highway

vendredi 4 septembre 2015 — Sustainability, Environment, Evolution
The grassy bridge over the 101 Freeway in Agoura Hills, just west of LA, would provide a safe and natural passage for mountain lions and other animals migrating between wilderness areas -- Read more on ScientificAmerican.com

Archimedes, 3 Trillion Trees and Life in the Universe

jeudi 3 septembre 2015 — The Sciences, Biology, Evolution, Space, Extraterrestrial Life
A new estimate of Earth's total tree population shows previous estimates were seven times too low, and there are implications for efforts to understand the nature of life here and elsewhere in the... -- Read more on ScientificAmerican.com

Bird Cries Wolf to Deceive Predator 40 Times Its Size

mercredi 2 septembre 2015 — Advances, The Sciences, Evolution, Evolutionary Biology
The brown thornbill scares away its attacker by pretending an even bigger bird is nearby -- Read more on ScientificAmerican.com

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

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