Chimpanzees possess a rare combination of intelligence, strength, and social coordination that can quickly turn conflict into a dangerous situation. Their powerful muscles and sharp canine teeth allow ...

Chimpanzees have a reputation for being aggressive, while bonobos are often seen as their peaceful counterparts. This contrast has frequently been used to explain different sides of human nature.

Chimpanzees share more than 98% of human DNA, and decades of field research across Africa show their societies can be intensely violent. Long-term studies at sites like Gombe and Kibale document ...