Long before a major fight between groups of animals begins, a chimpanzee patrol may climb a hill and fall quiet. Dwarf ...

In a shocking twist of nature, scientists have documented a rare phenomenon in the wild: a violent split within a single group of chimpanzees. The conflict is unfolding in Uganda's Kibale National ...

Add Yahoo as a preferred source to see more of our stories on Google. In Uganda's Kibale National Park, Ngogo chimpanzees used to interact broadly within a 200-member group. Then, in 2015, the group ...

In the mid-1970s, more than a decade into her research on chimpanzees in Tanzania's Gombe National Park, the late and legendary primatologist Jane Goodall witnessed something that horrified her. The ...

The Ngogo chimpanzee group in Uganda's Kibale National Park is the largest known community of wild chimpanzees in the world. Over the last decade, it has split into two distinct groups that are ...