Tad Patzek explains how natural gas production declines over time in hydrofractured wells.

Interview with 2013 Cozzarelli Prize Winners Yoel Sadovsky and Carolyn Coyne

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.