Noam Sobel explains how a human olfactory fingerprint helps uncover the uniqueness of individuals’ sense of smell.

Interview with 2014 Cozzarelli Prize Winners Yaara Oren and Tal Pupko

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.