Bipedalism - How Walking Made Us Human with Jeremy DeSilva “The history of our lineage is filled with multiple species coexisting—this moment, with only one upright walking ape on the planet, is exceptionally rare.” Why do humans walk on two legs when no other mammal does? And what did it cost us? From back pain to difficult childbirth, our bipedal evolution has its drawbacks—but it also shaped everything about who we are today. In this episode of Talking Apes, we sit down with Jeremy DeSilva...