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

"The sad thing is that we now know that not only does [poaching] kill chimpanzees, but it kills the cultures," she said. "These cultures can take generations to emerge, we think. And, you know ...

Male chimpanzees in Côte d’Ivoire’s Taï National Park use distinct “auditory gestures” to attract females. However, ...