A new study has revealed the grisly details after the once harmonious existence between Western and Central Ngogo chimpanzees ...

Researchers say that while territorial disputes between animal groups are well known, wars within such groups are extremely ...

Researchers have documented a permanent split between the largest-known group of wild chimpanzees, which erupted into a ...

Wild chimpanzees in Uganda split into rival groups and turned violent, revealing how broken social bonds alone can drive ...

A major chimpanzee group split into rivals and turned violent, showing how social divisions alone can drive deadly conflict ...

Chimpanzees that had once formed a cohesive community in Uganda split into factions and turned violent, according to a new ...

A new study of our two closest living relatives finds that, at least in zoos, bonobos may not be more peaceful than ...

By Will Dunham April 9 (Reuters) - For two decades, researchers observed members of the Ngogo chimpanzee group of Kibale ...

For twenty years, researchers watched the Ngogo chimpanzees of Uganda hold hands, groom each other, and share the forest as a single, massive community of nearly 200 apes. Then, something happened ...

When she was a kid in the 1970s, Karen Terio wasn't allowed to watch much television, but wildlife specials were permitted.

WASHINGTON, March 13 (Reuters) - Bonobos for years have had the reputation of being the cool hippies of the simian world, with a "make love, not war" ethos, in contrast to their belligerent cousins, ...

Historically considered a more peaceful species than their chimpanzee cousins, bonobos are actually just as aggressive -- but target their ire most often at males, according to a study published ...