A deadly conflict between rival groups of chimpanzees in Uganda led to comprehensive victory and a bounty of territory and ...

Sammy the chimp celebrates his 47th birthday with style.

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

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

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

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

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 ...

But scientists caution against drawing parallels to human behavior New research led by the University of Michigan and the University of California ...

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

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

Two Asian elephants, a zebra and two grey wolves were among the animals that perished at the zoo last year, along with a ...