Sur le Web
Nouveautés sur le Web
Articles les plus récents
Stunning Skeleton Reveals Early Carnivorous Dinosaur
samedi 16 novembre 2019 par Riley Black — The Sciences, Evolution
A fossil uncovered in Brazil adds new details about the earliest days of predatory dinosaurs -- Read more on ScientificAmerican.com
Famously Fickle Felines Are, in Fact, Clingy
Cats are clingier to their human owners than their reputation would suggest. Karen Hopkin reports. -- Read more on ScientificAmerican.com
Solving the Mystery of Songbird Diversity
A strange chromosome may have provided fodder for the evolution of new traits -- Read more on ScientificAmerican.com
We Owe Our Pumpkins to Pooping Megafauna
The pumpkin’s ancestor was an incredibly bitter, tennis-ball-sized squash—but it was apparently a common snack for mastodons. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Bird Egg Colors Influenced by Local Climate
In cold, northern climates, eggs tend to be darker and browner—heat-trapping colors that allow parents to spend a bit more time away from the nest. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Bird Egg Colors Are Influenced by Local Climate
In cold, northern climates, eggs tend to be darker and browner—heat-trapping colors that allow parents to spend a bit more time away from the nest. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Crabs Do a Maze
mardi 29 octobre 2019 par Christopher Intagliata — Mind, Cognition, The Sciences, Biology, Evolution
Green crabs learned to navigate a maze without making a single wrong turn—and remembered the skill weeks later. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Lush Okavango Delta Pinpointed as Ancestral Homeland of All Living Humans
lundi 28 octobre 2019 par Richard Conniff — The Sciences, Evolution
Genetic evidence traces our origins to a hunter-gatherer community that lived 200,000 years ago, but the study has generated controversy -- Read more on ScientificAmerican.com
What Made Dinos Sore?
dimanche 27 octobre 2019 par Riley Black — The Sciences, Evolution
A new review digs into how the terrible lizards dealt with aches and pains -- Read more on ScientificAmerican.com
Galloping Ant Beats Saharan Heat
The Saharan silver ant feeds on other insects that have died on the hot sands, which it traverses at breakneck (for an ant) speeds. -- Read more on ScientificAmerican.com
Annonces générales :
- ANNONCE
-
Accueil du site |
Contact |
Plan du site |
Espace privé |
Statistiques |
visites : 7360933
Site réalisé avec SPIP 1.9.2e + ALTERNATIVES
