Nancy Segal is a behavioral geneticist, evolutionary psychologist, and one of the nation's preeminent experts on twin studies. During our conversation, Nancy talks about what we can learn from identical twin studies, the role of genes in human nature, and her forthcoming book, "Deliberately Divided: Inside the Controversial Study of Twins and Triplets Adopted Apart."

------------

Support this podcast via Venmo

Support this podcast via PayPal

 ...