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 ...

The U.S. Department of Agriculture revoked Tonia Haddix’s license to keep and sell exotic animals, after the Missouri woman ...

Analysis - Chimpanzees are humans' closest living relatives, sharing over 98% of our DNA. They are endangered, with fewer ...

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, ...

Researchers discovered uniquely human neuroanatomical features in a study comparing human brains to macaque and chimpanzee ...

Maggie, a 55-year-old chimpanzee at the San Francisco Zoo, died from lymphoma just before her 56th birthday. She was known for her colorful blanket nests and subtle matriarchal role within the troop.

A study finds that young female chimps build nests earlier and more often than males, showing early independence.

Male chimpanzees in Côte d’Ivoire’s Taï National Park use distinct “auditory gestures” to attract females. However, ...

A zoo in China is investigating an incident in which a chimpanzee was captured on video smoking a discarded cigarette butt, ...

SAN FRANCISCO (KGO) -- 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 ...

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