Doug was the leader of his chimpanzee group. He had quickly gained a reputation from human observers as a fair and tolerant alpha male. One day he was separated from the group for some health checkups ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent study on chimpanzees in Taï National Park in Côte d'Ivoire, West Africa, revealed that chimpanzees are losing traditions ...

Chimpanzee are one of several mammal species that use tools to hunt and search for food. While the East African nation of Uganda is home to a wealth of iconic creatures spanning from the forest ...