Chimps Are Happy To Help Each Other - But Only If They Are Asked

Lending a hand: One chimp passes a tool to another so they can reach a juice box

From The Daily Mail:

While chimpanzees are willing to help each other, they need to be prompted before they will offer assistance.

A study published in PLoS One showed chimps would share tools with each other, but usually only if requested. They were far less ready to spontaneously lend a hand like humans.

Researchers at Kyoto University in Japan were studying the evolution of altruism. Initially many scientist thought it developed from an ultimate perspective - 'I will help you now because I expect there to be some long-term benefit to me'.

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