After merger, chimpanzees learned new grunt for 'apple'

Chimpanzees have special grunts for particular types of foods, and their fellow chimps know exactly what those calls mean. Now, by studying what happened after two separate groups of adult chimpanzees moved in together at ...

Back off: Female chimps stressed out by competing suitors

Being the center of attention can have its drawbacks. For female chimpanzees, being around too many rowdy males is disadvantageous when foraging for food, an effect that can ultimately interfere with her reproductive ability. ...

Chimpanzees create social traditions

(Phys.org)—Researchers have revealed that chimpanzees are not only capable of learning from one another, but also use this social information to form and maintain local traditions. A research collaboration between the Gonzaga ...

Chimpanzees develop 'specialized tool kits' to catch army ants

Chimpanzees in the Congo have developed specialised 'tool kits' to forage for army ants, reveals new research published today in the American Journal of Primatology. This not only provides the first direct evidence of multiple ...

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