Kathryn Paige Harden on How Genetics Shapes Human Behavior

Yascha Mounk and Paige Harden discuss twin studies, heritability research, and why genetic influence varies across different traits and populations. Kathryn Paige Harden is a professor in the Department of Psychology at the University of Texas at Austin, where she leads the Developmental Behavior Genetics lab and serves as Director of Clinical Training. Her latest book is Original Sin: On the Genetics of Vice, the Problem of Blame, and the Future of Forgiveness. In this week’s conversation, Yascha Mounk and Paige Harden discuss why twin studies reveal the substantial influence of genetics on human behavior, how genetic effects actually in...