The snake model used for the study was manufactured from the skin of a dead python.
New research challenges the long-held idea that only humans possess the ability to think deeply about a problem and consider factors including costs, consequences, and constraints.
You may have watched more than once monkeys frolicking and spinning on trees, and it turns out that there is an interesting explanation for this.
In a current study, researchers found that adolescent chimpanzees are very similar to human teenagers, and even manage to be nicer than them.
Young chimpanzees and human teens share risk-taking behaviors, American psychologists and anthropologists find.
The researchers also state that they're "confident that the early archeological sites from Brazil may not be human-derived but may belong to capuchin monkeys."