Zoo officials — in San Diego and across the country — aren ... a great ape researcher and official with the Indianapolis Zoo, lets chimpanzees and orangutans play touch-screen games like ...

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 age of 55. The chimpanzee, named Maggie, was diagnosed with lymphoma ...

Behind the scenes at a Chicago zoo, chimpanzees who spent years entertaining humans are learning to befriend their own kind. Behind the scenes at a Chicago zoo, chimpanzees who spent years ...