A recent study by behavioral biologists from Wageningen University & Research and the German Primate Research Center has uncovered a remarkable phenomenon among wild chimpanzees in West Africa: the ...

In the quest to understand how and why early humans started walking on two legs, scientists are now looking to chimpanzees living in dry, open savannah-like environments for clues. A new study reveals ...

Infant chimpanzees are out of mom’s reach the majority of the time they descend from the trees. Kevin Lee/Ngogo Chimpanzee Project and Arizona State University Adolescents are known for risky behavior ...

Uganda's chimpanzee experiences are among the finest on earth. And nowhere is that more evident than in two remarkable forests: Kibale National Park and Budongo Forest.