Chimpanzees and bonobos maintain tight inner circles of preferred grooming partners inside their wider social networks, ...
Scientists have identified dozens of previously overlooked cultural behaviors in wild chimpanzees, suggesting that the great ape's culture extends far beyond complex skills like tool use. In a single ...
When people talk to each other, their conversations usually include many fast twists. Humans do not naturally talk in Shakespearean soliloquies, but by regularly interrupting and wildly gesticulating.
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