Chimpanzees, like humans, have opposable thumbs. They may utilize these to climb, consume, and make tools out of branches and ...

Doug was the leader of his chimpanzee group. He had quickly gained a reputation from human observers as a fair and tolerant ...

A long walk is not necessarily a hardship: the forest is beautiful, if hot and steamy, and guides will point out other species of primate (including yellow baboons, blue monkeys, vervet monkeys ...