For all the diversity of the human condition, one experience is almost universally painful: adolescence. It's also unusual.

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.

After a mama chimpanzee, who was nursing her own baby at the time, spotted Amy with her infant, she became visibly curious ...

Humans are not the only species to combine concepts to build more complex meaning, a new study found. Bonobo chimpanzees combine calls in a manner similar to how humans structure words to make phrases ...

Scientists have identified dozens of previously overlooked cultural behaviors in wild chimpanzees, suggesting that the great ...