SVT monde
Sur le Web

Nouveautés sur le Web


Articles les plus récents

How Grandparents Shaped Human Evolution

The rise of senior citizens may have played a big role in the success of our species -- Read more on ScientificAmerican.com

Keeping Tiny Delta Smelt Alive in Captivity Is No Small Feat

The delta smelt (Hypomesus transpacificus) may be all but extinct in the wild, but it turns out that hope is not quite lost for this controversial California fish. -- Read more on ScientificAmerican.com

Ferns Get It On After 60 Million Years Apart

vendredi 27 mars 2015 — More Science, Biology, Evolution, Evolutionary Biology
An unassuming little fern has left scientists scratching their heads at the feat of reproductive hijinks it apparently represents. The fern, xCystocarpium roskamianum(the prefix ‘x’... -- Read more on ScientificAmerican.com

Ebola Virus Not Mutating as Quickly as Feared

The pathogen’s evolution does not appear to be outpacing efforts to develop an arsenal against it -- Read more on ScientificAmerican.com

Hungry Polar Bears Could Soon Start Devastating Bird Populations

A hungry polar bear (Ursus maritimus) will eat just about anything. Oh sure, they prefer to dine on nice fatty seals (I mean, what Arctic creature wouldn't?), but when push comes to shove they'll eat... -- Read more on ScientificAmerican.com

Rare Ili Pika Photographed for the First Time in 20 Years

If ever there was a face that read, "Goddamn it, they found me," this is it. That small, downturned mouth, ever-so-slightly ajar in a moment of panicked contemplation, it really just says it all. -- Read more on ScientificAmerican.com

Fact or Fiction?: Dark Matter Killed the Dinosaurs

A new out-of-this-world theory links mass extinctions with exotic astrophysics and galactic architecture -- Read more on ScientificAmerican.com

Why Women Live Longer Than Men

mercredi 25 mars 2015 — Features, Evolution, Evolutionary Biology
Stress alone does not explain the longevity gap -- Read more on ScientificAmerican.com

Beans Bred to Beat Baking Climate

mercredi 25 mars 2015 — More Science, Energy & Sustainability, Evolution
Scientists have bred 30 new varieties of "heat-beating" beans designed to provide protein for the world's poor in the face of global warming, researchers announced on Wednesday. -- Read more on ScientificAmerican.com

Bark Beetles May Not Add to U.S. West's Wildfire Woes

mercredi 25 mars 2015 — More Science, Energy & Sustainability, Evolution
Forests in Western U.S. states that have been ravaged by mountain pine beetles are no more likely to be consumed by wildfires than forests unaffected by the insects, a new study by scientists in... -- Read more on ScientificAmerican.com

Accueil du site | Contact | Plan du site | Espace privé | Statistiques | visites : 7279213

Suivre la vie du site fr    ?

Site réalisé avec SPIP 1.9.2e + ALTERNATIVES

Creative Commons License