Project Koko started as a PhD project to teach sign language to a baby gorilla, but as Koko began to communicate with Penny, an intense bond formed between them. Penny has now been with Koko for ...

Koko, a western lowland gorilla who caught the public’s attention in the 1970s for her ability to use a form of American Sign Language, died in her sleep Tuesday morning (June 19), the Gorilla ...

Whenever a celebrity dies, everyone glorifies their accomplishments. So the eulogies for Koko the talking gorilla aren’t surprising in the least. But those eulogies tend to overlook that Koko ...

Thank you for keeping this baby cared for!” a third added. A fourth individual wrote, “There was a male gorilla like Koko who was similar and spoke sign. One day, he was asked what happened to ...

a longtime friend of the recently deceased gorilla Koko. SAN FRANCISCO (CN) - A custody battle over a 37-year-old gorilla hit federal court Thursday when the Cincinnati Zoo sued an animal psychologist ...