Bobby Moore reveals how a dangerous chimp managed to escape.

Humans don’t just recognize each other’s voices—our brains also light up for the calls of chimpanzees, hinting at ancient communication roots shared with our closest primate relatives. Researchers ...

STAMFORD, Conn. — Travis the chimpanzee's relationship with his owner was closer than those of some married couples. Sandra Herold gave him the finest food, and wine in long-stemmed glasses. They took ...