Sur le Web
Nouveautés sur le Web
Articles les plus récents
Crisis in Madagascar: 90 Percent of Lemur Species Are Threatened with Extinction
Madagascar’s 101 lemur species are “the most threatened mammal group on Earth,” according to a new policy paper published last week in Science. -- Read more on ScientificAmerican.com
The New World Crocodile Assemblage: Crocodiles Part VII
A momentous thing is about to happen. Take a deep breath and prepare yourself. Today is the day when… I finish my series of articles on the crocodiles of the world. -- Read more on ScientificAmerican.com
The Hunt for Neandertal Genes [Excerpt]
Biologist Svante Pääbo describes the thrilling discovery of DNA from the bones of an ancient Neandertal in this excerpt from his new book -- Read more on ScientificAmerican.com
Biggest Mass Extinction Was Fastest, Too
It took just 60,000 years for the End Permian extinction to wipe out 96 percent of aquatic species and 70 percent of land species some 252 million years ago. Cynthia Graber reports -- Read more on ScientificAmerican.com
Biggest Mass Extinction Was Fastest Too
It took just 60,000 years for the End Permian extinction to wipe out 96 percent of aquatic species and 70 percent of land species some 252 million years ago. Cynthia Graber reports. -- Read more on ScientificAmerican.com
Although Purebred Dogs Can Be Best in Show, Are They Worst in Health?
Why diseases plague purebred dogs and how breeders, owners and genetics can help -- Read more on ScientificAmerican.com
Animals' Wing and Fin Motions Share Universal Propulsion Geometry
mercredi 19 février 2014 — Evolution, Evolutionary Biology
Tricks common to animals ranging from whales to insects could inspire designs for air and water vehicles -- Read more on ScientificAmerican.com
Hole-y Phobia May Have Evolutionary Origins
Images that induce trypophobia, the fear of holes, share visual features with images of certain venomous animals, implying that the aversion has an evolutionary basis. Allie Wilkinson reports -- Read more on ScientificAmerican.com
Asian Elephants Console Each Other When in Distress
mardi 18 février 2014 — Evolution, Evolutionary Biology
Using trunks and vocalizations, elephants reassure one another when distressed -- Read more on ScientificAmerican.com
Asian Elephants Console One Another When in Distress
mardi 18 février 2014 — Evolution, Evolutionary Biology
Using trunks and vocalizations, elephants reassure one another when distressed -- Read more on ScientificAmerican.com
Annonces générales :
- ANNONCE
-
Accueil du site |
Contact |
Plan du site |
Espace privé |
Statistiques |
visites : 7323933
Site réalisé avec SPIP 1.9.2e + ALTERNATIVES
