African Chimps Seen Crafting Small Weapons Chimpanzees in West Africa are making spears out of sticks and using the tool to attack small mammals. The chimpanzees are the first animals, other than humans, to create and use tools.

African Chimps Seen Crafting Small Weapons

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African Chimps Seen Crafting Small Weapons

Science

African Chimps Seen Crafting Small Weapons

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February 23, 20071:00 PM ET

Heard on Day to Day

Chimpanzees in West Africa are making spears out of sticks and using the tool to kill small mammals. It's the first time researchers have documented this type of behavior in the primates. Anthropologist Jill Pruetz of Iowa State University talks with Madeleine Brand.