
Outils et langage
Get flash to fully experience Pearltrees
Le langage des singes Mone
Human language has evolved on a biological substrate with phylogenetic roots deep in the primate lineage. Here, we describe a functional analogy to a common morphological process in human speech, affixation, in the alarm calls of free-ranging adult Campbell's monkeys (Cercopithecus campbelli campbelli).
Le langage des singes Mone 2
10 Amazing Things You Didn't Know about Animals | LiveScience
Voir le n°5 sur l'altruisme chez les oiseaux by Nov 23
Parrot Grasps Concept of Zero
A parrot has grasped the concept of zero, something humans can't do until at least the toddler phase, researchers say. Alex, a 28-year-old African gray parrot who lives in a lab at Brandeis University in Massachusetts, has a brain the size of a walnut.10 Animals That Use Tools | LiveScience
Bird's Tool Use Called 'Amazing'
Just like in Aesop's fable, scientists now find that crows might indeed learn to drop stones in pitchers to raise the height of water inside, in this case to bring a tasty, floating worm within reach.And the cries you may make when you're in danger or upset are more universally understandable than those you might let out if you're feeling good, such as a cheer or a sigh of relief, the researchers say. While several studies have looked at whether different facial expressions are recognizable to people all over the globe, few have examined the universality of so-called "nonverbal vocalizations," or the cries, grunts and laughs we all use to convey emotion without speaking, said study researcher Disa Sauter of the Max Planck Institute for Psycholinguistics, in The Netherlands .

