In “First Steps,” Jeremy DeSilva tells the evolutionary story of moving on two feet and how it shaped human development.In “First Steps,” Jeremy DeSilva tells the evolutionary story of moving on two feet and how it shaped human development.Read MoreBooks and Literature, Archaeology and Anthropology, Australopithecines, Walking, Paleontology, First Steps: How Upright Walking Made Us Human (Book), DeSilva, Jeremy

