CNN chief medical correspondent Dr. Sanjay Gupta goes on a nationwide investigation to look at the real-life impact of dozens of deregulations at the EPA. What does it mean for the health of American families?

Those who know him and his environmental work best paint the picture of a Ted Turner often lost in the headlines, but no less important. Hosted by Dr. Sanjay Gupta.

More than six years since CNN's first investigation into medical marijuana, Dr. Sanjay Gupta searches for the truth about CBD, which has turned into a multi-billion dollar industry.

Dr. Sanjay Gupta, Dr. Anthony Fauci, Dr. Deborah Birx, Dr. Stephen Hahn and Dr. Robert Redfield discuss what went right and what went wrong with the nation's response to the COVID-19 pandemic.

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Dr. Sanjay Gupta looks at the leading theories on COVID's origins and talks to scientists who have spent lifetimes studying viruses to uncover what people know about the origins of the disease that launched a global pandemic.

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