Sur le Web
Nouveautés sur le Web
Articles les plus récents
The Stegosaurus Plate Controversy
lundi 11 juillet 2016 par Darren Naish — The Sciences, Evolution
You live in the Jurassic and you've evolved giant, diamond-shaped bone plates that stick out the top of your neck, back and tail. Why, evolution, why?? -- Read more on ScientificAmerican.com
Swordfish Grease Themselves to Cut through Water
A lubricating gland behind the “sword” may help explain the swimming mechanics and speed of the enigmatic fish -- Read more on ScientificAmerican.com
Getting to the Root of Fur
jeudi 7 juillet 2016 par Brian Switek — The Sciences, Evolution
When did our ancestors first get furry? -- Read more on ScientificAmerican.com
Monkeys Turn into Grumpy Old Men, Too
Old monkeys, like old humans, would rather not make new friends -- Read more on ScientificAmerican.com
Butterflies in the Time of Dinosaurs, with Nary a Flower in Sight
Jurassic butterflies disappeared a full 45 million years before the first caterpillar decided to grow up and become a beautiful butterfly—again -- Read more on ScientificAmerican.com
Paleo Profile: Pangu's Wing
dimanche 3 juillet 2016 par Brian Switek — The Sciences, Evolution
This new pterosaur had a snaggletoothed jaw -- Read more on ScientificAmerican.com
Moths in Cities Don't Flock to Bright Lights
Some urbanite moths have evolved to avoid lamps—but is the adaptation beneficial? -- Read more on ScientificAmerican.com
The Deep History of Bone-Eating Worms
mercredi 29 juin 2016 par Brian Switek — The Sciences, Evolution
Long before the origin of whales, boneworms fed on marine reptiles. -- Read more on ScientificAmerican.com
Electric Eels versus Horses: Shocking but True
lundi 27 juin 2016 par Cynthia Graber, Steve Mirsky — Environment, Electronics, The Sciences, Arts & Culture, Biology, Evolution, Physics
Kenneth Catania of Vanderbilt University talks to Cynthia Graber about electric eel research that led him to accept 19th-century naturalist Alexander von Humboldt's account of electric eels attacking... -- Read more on ScientificAmerican.com
Social Spider Groups Need Bold and Shy Members
samedi 25 juin 2016 par Jason G. Goldman — Behavior & Society, Environment, The Sciences, Biology, Evolution
Social spiders in artificially assembled groups of all bold or all shy members fared less well against predators than a group with some shy and some bold members. -- Read more on ScientificAmerican.com
Annonces générales :
- ANNONCE
-
Accueil du site |
Contact |
Plan du site |
Espace privé |
Statistiques |
visites : 7783105
Site réalisé avec SPIP 1.9.2e + ALTERNATIVES
