Koko, the western lowland gorilla who learned sign language, died on Thursday. Koko, the western lowland gorilla who learned sign language and became a pop-culture phenomenon, has died at the age ...

Koko, the gorilla who mastered sign language, died at the age of 46. Koko, the gorilla who mastered sign language and became a pop-culture phenomenon, will be laid to rest Saturday in a ceremony ...

"The Gorilla Foundation is sad to announce the passing of our beloved Koko," the research center says, informing the world about the death of a gorilla who fascinated and elated millions of people ...

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 ...

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 simp ...

Koko, the gorilla who mastered sign language and showed the world what great apes can do, has died. She died Tuesday in her sleep at age 46, The Gorilla Foundation said in a statement. “Koko ...

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 ...

Koko, the western lowland gorilla that died in her sleep Tuesday at age 46, was renowned for her emotional depth and ability to communicate in sign language. She became an international celebrity ...

On June 19 came the sad news of the death of Koko, the western lowland gorilla cared for by Francine “Penny” Patterson at a sanctuary in the Santa Cruz Mountains. Many obituaries appeared ...