SAN FRANCISCO -- Koko the gorilla, whose remarkable sign-language ability and motherly attachment to pet cats helped change the world's views about the intelligence of animals and their capacity for ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WOODSIDE, Calif. — Koko the gorilla, whose ...
Koko, the thoughtful gorilla who captivated the world through her ability to use sign language and revealed an empathetic side to great apes, has died. She was 46. The western lowland gorilla passed ...
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