Part 2 of Identity Crisis, featuring Carl Zimmer, columnist for The New York Times and author of “She Has Her Mother’s Laugh: The Powers, Perversions, and Potential of Heredity.”
Identity Crisis:
Part 1: Tina Hesman Saey / Ancestral DNA
Part 2: Carl Zimmer / Genetic Identity
Part 3: Kevin Bowyer / Biometrics







