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 ...

In the next scene, Vanilla jumps up and down and hugs another chimpanzee, identified as alpha male chimpanzee Dwight by Save the Chimps, before looking up at the sky with wide eyes. "Dwight ...

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

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 ...

Maggie, a chimpanzee that had been at the San Francisco Zoo for over half a century, died last week after suffering from cancer. Maggie was believed to be just shy of 56 and came to the zoo in 1970, ...

These communities have strict hierarchies, often led by a dominant alpha male. Female chimpanzees reach reproductive maturity at 13 years and give birth year-round. During their 10–14 day ...

The Zoo on Wednesday announced the recent passing of Maggie, one of the oldest chimpanzees in the United State, from lymphoma ...

A chimpanzee at San Francisco Zoo and Gardens who was said to be one of the oldest in the United States died this week at the ...

Maggie, a 55-year-old chimpanzee at the San Francisco Zoo, died from lymphoma just before her 56th birthday. She was known ...

San Francisco Zoo announced Maggie, its beloved chimpanzee, died at age 55 after being diagnosed with lymphoma. The zoo said she was under palliative care for the past few months.