Robin Williams was one of the most famous people on the planet. And Koko the gorilla is one of the most famous animals on the planet. So, when the two first met in 2001, it made sense that they would ...

WOODSIDE, Calif. (KGO) -- The world is remembering Koko, the famous gorilla who lived in the Bay Area. She died in her sleep Tuesday at the age of 46 at her home in the Santa Cruz Mountains. The ...

WOODSIDE, Calif.-- Koko, the gorilla who mastered sign language, has died. The Gorilla Foundation says the 46-year-old western lowland gorilla died in her sleep at the foundation's preserve in ...

Koko the gorilla, who has died at the age of 46, was famed for her communication skills and her mastery of sign language. Taught by animal psychologist Francine "Penny" Patterson and others since the ...

Koko, a gorilla who became famous for her ability to communicate through sign language, has died in her sleep at the age of 46, according to The Gorilla Foundation. “Koko touched the lives of millions ...

Koko, a western lowland gorilla who became internationally famous for learning to communicate in sign language, has died at the age of 46. The Gorilla Foundation announced Koko’s death, saying she ...

The world was enchanted when Koko the gorilla got her first pet in 1984, a gray kitten that she named All Ball. Now, 44-year-old Koko has doubled her joy by adopting two new kittens. There's video. It ...

Koko the gorilla doted on her pet kitten as if it were her own child. To the amazement of her human handlers, she seemed able to capture the joys and annoyances of maternal love in strings of simple ...

The beloved gorilla Koko, famous for being fluent in sign language, passed away in her sleep Tuesday in Woodside, California. The western lowland gorilla was 46. Koko was born at the San Francisco Zoo ...

Millions continue to mourn a gorilla, and that’s a good sign for humanity. Koko, a western lowland gorilla, died in her sleep at age 46 last week. Koko started learning a version of American Sign ...