Does our genetic code matter more than our environments? Join CNN's Chief Medical Correspondent Dr. Sanjay Gupta as he wrestles with the age-old nature-nurture debate. First, Sanjay brushes up on genetics 101 with Dr. Ruth Tennen. Then, he discusses what studying twins can teach us about nature and nurture with twin expert and psychologist Dr. Nancy Segal.
T ... Show More
Feb 2021
What studying twins can teach us about ourselves, with Nancy Segal, PhD
From movie plots to ad campaigns to viral videos, if they feature twins, they grab our attention every time. But it’s not only the general public who are fascinated with twins. Over many decades, twins have garnered attention from psychologists and other researchers because of wh ... Show More
27m 7s
May 2023
Sanjay investigates "Weed" Pt. 1
Dr. Sanjay Gupta examines the potential benefits of medical marijuana. Over 10 years, Dr. Gupta's reporting on the topic has produced six CNN documentaries and a seventh is in the works. In this episode, the very first of those CNN documentaries, Dr. Gupta travels the world and s ... Show More
25m 40s
Jul 2020
Realist or Alarmist? Q&A with Dr. Fauci
As coronavirus cases in the United States near four million, CNN checks in with the nation’s top infectious disease expert Dr. Anthony Fauci. CNN anchor Jake Tapper asks Dr. Fauci about schools, testing, vaccines and his relationship with President Trump.To learn more about how C ... Show More
18m 14s