Mom and daughter chimp create a new, private signal to communicate
John Kennedy John Kennedy

Mom and daughter chimp create a new, private signal to communicate

Chimpanzees use gestures to communicate their thoughts to each other. Now we have seen two chimps can make up a new gesture, unique to them, that communicates a meaning only they understand.  Strikingly similar to how two human friends can share a “knowing look” or an inside joke.

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