CALIFORNIA (WABC) -- A famous gorilla's maternal instincts immediately kicked in when she saw a litter of kittens. Koko, the silverback gorilla who can communicate with sign language, celebrated her ...
The gorilla knows over 1,000 words in sign language. — -- A gorilla famed for its ability to converse in sign language is now a mother after "adopting" two adorable kittens. Koko the gorilla ...
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 of ...
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