Unkotare
Diamond Member
- Aug 16, 2011
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Koko a big gorilla l, used sign language.
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Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Featured twice on the cover of National Geographic magazine, Koko led to major revelations about animal empathy and communication.www.nationalgeographic.com
Also Washoe, a chimp, did so:
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Washoe (chimpanzee) - Wikipedia
en.m.wikipedia.org
No, they were trained to mimic certain gestures, just like a mouse learns to tap on a lever to get a pellet of food. When you say "sit" and your dog sits, do you think that's proof he knows English?