Liza Moscovice discusses what her study on baboon behavior reveals about the evolution of cooperation in humans.

Interview with Cozzarelli Prize Winners Won-Yong Song and Jiyoung Park

Welcome to Science Sessions, the PNAS podcast program. Listen to brief conversations with cutting-edge researchers, Academy members, and policymakers as they discuss topics relevant to today's scientific community. Learn the behind-the-scenes story of work published in PNAS, plus a broad range of scientific news about discoveries that affect the world around us.