Chimpanzee teaching the use of stone hammer and stone anvil (IMAGE)

University of Zurich

Chimpanzee teaching the use of stone hammer and stone anvil

Caption

Eight-year-old Jeje watches and learns about using a toolset from his mother Jire: a stone hammer and stone anvil used to crack nuts, Bossou, Guinea, West Africa.

Credit

Tetsuro Matsuzawa

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