New study describes what may be the first case of a unified community of chimps turning on itself ...

A small monkey sits comfortably in a car seat, calmly holding a piece of fruit as if enjoying a quiet snack during a road ...

Researchers who observed a murderous conflict unfolding in a once-unified group of wild chimpanzees say there are parallels ...

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

One day in June 2015, primatologist Aaron Sandel was watching chimpanzees in Uganda’s Kibale National Park when he saw ...

Using over 30 years of observations, scientists have described for the first time how this "exceedingly rare" split arose.

An Indian man’s visit to Angkor Wat in Cambodia turned into one of the most memorable ones, after he ended up finding comfort in an unusual friendship with a monkey– that he surely did not see coming!

A chimpanzee in Kibale National Park, Uganda, bares its teeth before a fight. (Moritz Wolf/imageBROKER/Getty Images) Deep in ...

The largest group of wild chimpanzees known to scientists has permanently split in two. In a study published in Science, ...

Scientists say shifting social ties can break up a once unified group of apes and ignite sustained, deadly conflict among ...

Wild chimpanzees in Uganda has split into rival factions, engaging in a prolonged and violent “civil war” for the past eight ...

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