San Francisco Zoo announced Maggie, its beloved chimpanzee, died at age 55 after being diagnosed with lymphoma. The zoo said ...

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

Maggie, one of the five oldest chimps in the United States passed away one month short of her 56th birthday, the San Francisco Zoo has announced. In the months leading up to her death, she was ...

Gorillas may have greater self-awareness than scientists previously thought. A new study finds that gorillas perform just as ...