PhysOrg Posted May 15, 2017 Share Posted May 15, 2017 Humans set themselves apart from other animals in a number of ways, including our ability to make tools. When the anthropologist Jane Goodall discovered that wild chimpanzees frequently make and use tools, her advisor Louis Leakey famously quipped that "now we must redefine tool, redefine man, or accept chimpanzees as humans". Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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