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 at an ...
WOODSIDE, Calif. (AP) - Koko the gorilla, who was born in the Bay Area and mastered sign language, has died. The Gorilla Foundation says Koko died in her sleep Tuesday morning of natural causes at the ...
Editor's note: Koko the gorilla, an ambassador for her species famous for learning sign language, has died at the age of 46. To honor Koko's memory, National Geographic is republishing "Conversations ...
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