Three Identical Strangers: The Science Behind The Story

Three Identical Strangers: The Science Behind...

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Bonus / Behind The Scenes

Hear from filmmakers Tim Wardle and Becky Read about the process of investigating the compelling story behind Three Identical Strangers in a special bonus episode.To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit ...  Show more

Adoption In America

Sanjay dives into the fraught history of domestic adoption in the United States. First, he'll speak with adoption historian Dr. E. Wayne Carp to get some context and hear about the role that secrecy has played in American adoption practices. Then, writer Rene Denfeld shares her h ...  Show more

Inside The Minds Of Multiples

Can twins feel each other's pain? Do they share a special bond? Sanjay will attempt to answer these questions by speaking with twin astronauts Mark and Scott Kelly, the research subjects of a fascinating NASA experiment about their own twin relationship. He will also get a more s ...  Show more

The Rise of Multiples

Why are there so many multiples in American elementary schools right now? This episode explores the connection between multiples and fertility. First, hear from two CNN anchors you probably already wake up with Alisyn Camerota and John Berman - who both happen to be the parents o ...  Show more

The Terrible History of Bad Medicine

Can ethically questionable medical experiments ever lead us to groundbreaking scientific discoveries? Dr. Sanjay Gupta dives into the complex world of medical ethics with NYU's Dr. Barron Lerner. Sanjay also speaks with Lawrence Wright, the journalist who wrote the groundbreaking ...  Show more