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

Young female chimpanzees make their nests earlier and more often than young male chimps, demonstrating their independence ...

“Bonobos and chimpanzees both live in very complex social structures with very rich social interactions that they have to ...

Bonobos, often seen as the “make love, not war” apes, are famous for using sexual behavior to smooth over conflicts. Chimps, ...

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

Ena Onishi, a doctoral program student with the Kyoto University graduate school, was in charge of observing the chimps in the latest study. Over a period of 604 hours, Onishi and her colleagues ...

We don't just have sex to reproduce—new research suggests that using sex to manage social tension could be a trait that ...

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 ...

John Ball Zoo opens Friday, marking the public debut of some new furry residents and the start of a season full of activities ...

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

Chimpanzees are our closest living ancestors, however now researchers say, despite not being able to speak they have a ...

Doug was the leader of his chimpanzee group. He had quickly gained a reputation from human observers as a fair and tolerant ...