Koko the gorilla, who became famous for her use of sign language, died in her sleep at age 46 in her california preserve on june 19, 2018. The gorilla foundation is best known for conducting the longest interspecies communication study in history (almost 5 decades) and the only one involving gorillas Koko, the adored gorilla known for her sign language skills, has died at the age of 46 Koko rose to fame in the 1970s when an animal psychologist named francine penny patterson taught her. 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. Discover 35 intriguing facts about koko the gorilla's life and death, exploring her intelligence, emotional depth, and legacy.
Koko is perhaps the best known gorilla in the world because of her sign language and artistic abilities, her relationships with kittens, and a considerable amount of worldwide media since she was a baby.
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