Sur le Web
Nouveautés sur le Web
Articles les plus récents
The Closest Living Relative of the First Animal Has Finally Been Found
A debate has been settled over the earliest animal ancestor—a free-swimming creature with a well-developed nervous system
The Lifesaving Sled Dog Balto Had Genes unlike Those of Dog Breeds Today
The genome of the 1920s Siberian husky Balto suggests that greater genetic diversity and less inbreeding contribute to better health
How Zombifying Fungi Became Master Manipulators
The real-life fungi that inspired The Last of Us hijack the bodies of ants, wasps, cicadas, and more.
Life Evolves. Can Attempts to Create 'Artificial Life' Evolve, Too?
Do efforts to create life—by cooking up imitations in computers, robots and molecules—point toward a universal definition of biology?
Dinosaurs' Air Sacs Evolved Many Times and Let Them Take Over the World
An extensive system of air sacs, evolved over and over, let dinosaurs grow larger without sacrificing strength
Tree Roots May Have Set Off a Mass Extinction
The evolution of terrestrial plant roots could have kicked off large-scale extinctions by throwing the planet’s mineral cycle into disarray
Inside the Scientific Quest to Save (Most of) the World's Parasites
Scientists are on a mission to save parasites—not to kill them. Climate change is already doing an increasingly good job at the latter, and that could be a big problem for the world.
Evolution Turns These Knobs to Make a Hummingbird Hyperquick and a Cavefish Sluggishly Slow
By tuning the enzymes that control the breakdown or storage of sugars, hummingbirds and cavefish adapt their metabolism to meet the demands of the vastly different environments in which they live
Mammals That Live Together Live Longer
Mammal species that live in groups seems to live longer than those that lead solitary lives
How Plants' Plumbing Let Them Conquer the World
To protect from deadly drought and make it on land, plants developed complicated inner plumbing
Annonces générales :
- ANNONCE
-
Accueil du site |
Contact |
Plan du site |
Espace privé |
Statistiques |
visites : 7201511
Site réalisé avec SPIP 1.9.2e + ALTERNATIVES
