The last of 43 escaped monkeys has returned to the Alpha Genesis research lab in Yemassee, S.C., nearly three months after an ...

Koko the chimpanzee was a happy-go-lucky fellow, but he couldn't shake one nagging thought: his lack of a tail.

In November, news outlets worldwide covered the story of 43 monkeys escaping from a South Carolina nonhuman primate facility.

Researchers used the environmental circumstances and fecal samples collected from the six years prior to the severe El Ni o drought in Costa Rica to study the relationship between the endocrinologic ...

For capuchin monkeys, learning goes hand in hand with tolerance Capuchins are among the most intelligent of monkeys, especially with their ability to use tools by imitating the behavior of members of ...