Koko, a beloved gorilla that learned to communicate with humans and then stole their hearts, has died. The Gorilla Foundation said the 46-year-old celebrity ape - a western lowland gorilla - died in ...
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 ...