The world's largest known group of wild chimpanzees has split and been locked in a vicious "civil war" for the last eight ...

Scientists watched a chimp society collapse-and the cause may rewrite everything we know about human conflict.

Rare chimpanzee “civil war” reveals how social bonds collapse into violence, offering new insight into human conflict origins ...

Like with humans, it is not uncommon in the natural world for a group of animals to split apart and form their own ...

Larger, more tolerant chimpanzee groups manage shared resources more effectively and exhibit less aggressive competition than smaller, more competitive groups. Tolerance functions as a group-level ...

Then one faction began killing their former group mates on the other side, researchers write today in the journal Science.

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

New research from the University of Portsmouth has found that great apes exhibit exactness in mimicking one another's facial ...

Ever find yourself people-watching in a cafe, or tuning into reality TV just to see who’s arguing with who? You’re not alone - and it turns out, you might have more in common with chimpanzees than you ...

Human's closest living relatives, Chimpanzees, primarily learn their communicative patterns from their mothers and maternal relatives, according to a new study. Newsweek has reached out to the study's ...