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Have you ever wondered about the evolution of human tool use? How are Paleolithic stone tools related, cognitively, to the development of genetic engineering tools like CRISPR? Genevieve Dewar, a paleoanthropologist and archaeologist at the University of Toronto, and Kate Krueger, a molecular biologist and research director at the nonprofit New Harvest, explain some of the larger implications of our desire to mold the world around us. Wild and woolly stop-motion animation by Amia Yokoyama with sound by Skillbard.
