Doug was the leader of his chimpanzee group. He had quickly gained a reputation from human observers as a fair and tolerant alpha male. One day he was separated from the group for some health checkups ...

whereas the chimp hierarchy is usually structured around an alpha male and his male cronies. Bonobos are generally viewed as peaceful and tolerant, while chimps have drawn the short straw in ...

Volcanoes Safaris has announced a new specialist chimpanzee safari combining two distinctive wildlife ecosystems in Uganda: ...

"The alpha male, he can mate with whoever he wants ... at the Taï National Park in Ivory Coast. Four groups of chimps call the park home, identified by which area of the park they inhabit ...

The chimps, they realized ... the Moto community's alpha male and resident bully, descends from a nearby branch with his hair standing on end, seemingly outraged that a young upstart is enjoying ...

An entourage of subordinate chimps is gathered eagerly around Steward, the big alpha-male chimpanzee, at the Yerkes National Primate Research Center outside of Atlanta. They're watching Steward ...