Paloma Gonzalez-Bellido, Hanchuan Peng, and Apostolos Georgopoulos describe their research on how dragonflies catch their prey.

Interview with 2012 Cozzarelli Prize Winners Janet Braam and E. Wassim Chehab

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.