What studying twins can teach us about oursel...

The U.S. suicide rate today is almost identical to what it was a century ago, even as death rates from many other causes have dropped. Matthew Nock, PhD, of Harvard University, discusses why it’s so hard to predict who will act on suicidal thoughts -- and when; how new tools, fro ...  Show more

Why does music give many of us goosebumps, bring back vivid memories and make us want to dance -- but leaves some people cold? Robert Zatorre, author of “From Perception to Pleasure: The Neuroscience of Music and Why We Love It,” discusses how music engages the brain’s reward sys ...  Show more

Kate and Oliver are joined by Dr. Nancy Segal, a psychologist and Director of the Twin Studies Center at California State University, Fullerton for a fascinating conversation about all things twins. They discuss the science behind twins, nature vs. nurture, stories of twins wh ...

Nancy Segal is a professor at California State University, an author and one of the most prominent twin-study researchers on the planet. What makes you the person you are? Is it your genetics or your environment? When twins are either accidentally or purposefully separated at bir ...  Show more

Nancy Segal (Deliberately Divided: Inside the Controversial Study of Twins and Triplets Adopted Apart) is an evolutionary psychologist, behavioral geneticist, and author. Nancy joins the Armchair Expert to discuss whether there’s anything predictable about a twin who comes out fi ...  Show more

This episode is a conversation based on two of Nancy Segal's books The Twin Children of the Holocaust: Stolen Childhood and the Will to Survive and Gay Fathers, Twin Sons: the Citzenship Case that Captured the World.

Shermer and Segal discuss: her hist ...