Dr. Siddhartha Mukherjee says genetics play a significant role in identity, temperament, sexual orientation and disease risk — but that environment also matters. Originally broadcast May 15, 2016.
A new documentary focuses on a group of emergency volunteers in Syria's largest city known as the White Helmets. Critic David Edelstein says Last Men In Aleppo is a powerful and affecting work.
Tony Nominee Andy Karl from Broadway's Groundhog Day shares what makes the script irresistible and his thoughts on movies turned musicals. Plus a game about weather forecasters who became celebrities.
Ophira Eisenberg and puzzle guru Cecil Baldwin play the part of travel agents who are selling trips to different parts of the body. Contestants guess where they're traveling.
Our Mystery Guest, Dick Zigun, founded a popular New York City event in 1983. Ophira and guest house musician Julian Velard work together to figure out this secret by asking "yes" or "no" questions.