Uganda’s Ngogo chimpanzees are well known for their “chimpanzee warfare.” Primatologists have observed their brutal, lethal ...

After gaining new territory through conflict, a chimpanzee group saw higher birth rates and better infant survival due to ...

The Ngogo chimpanzees of Uganda's Kibale National Park have long been known for violent clashes with neighboring groups, ...

With an open mind, Goodall discovered that chimpanzees produce tools, form lasting social bonds, and pass on knowledge across ...

A new study has the clearest evidence yet that territorial expansion after lethal conflict can directly boost reproductive ...

Sammy the chimp celebrates his 47th birthday with style.

The Ngogo group of wild chimpanzees in Uganda expanded its territory after its members killed at least 21 chimpanzees in ...

A new study has the clearest evidence yet that territorial expansion after lethal conflict can directly boost reproductive ...

The Ngogo group of wild chimpanzees in Uganda expanded its territory after its members killed at least 21 chimpanzees in neighboring ...

How chaos ensued when a chimpanzee escaped confinement—wild behavior caught on camera. What to know about the controversial ‘Arctic Frost’ provision tucked into the funding bill that’s dividing GOP ...

A UC Berkeley biochemistry PhD and gene editing expert has launched a new effort in the field of genetic engineering on human embryos as a way to prevent disease before birth.

Fifteen years ago, researchers working deep in Uganda's Kibale National Park watched something unsettling unfold. The Ngogo ...