CNN's Dr. Sanjay Gupta discusses health risks associated with testosterone therapy, while another doctor claims it helps fight aging.
For Halloween, CNN's Dr. Sanjay Gupta and CNN Eatocracy's Kat Kinsman talk candy nostalgia and the worst candy available.
Sanjay Gupta interviews two brothers, both doctors, who were imprisoned in Iran while treating HIV/AIDS patients.
CNN's Dr. Sanjay Gupta talks with virologist Nathan Wolfe about finding infectious diseases before they spread too far.
Sanjay Gupta and Joe Johns look at the evidence linking Bruce Ivins to the 2001 anthrax mailings.
CNN's Dr. Sanjay Gupta talks with author John Tierney about willpower, making decisions and resisting temptations.
Sanjay talks health care and politics after new census data shows nearly 50 million in U.S. have no health insurance.
CNN's Dr. Sanjay Gupta follows Diana Nyad while she attempts to break a world record, swimming from Cuba to Florida.
CNN's Sanjay Gupta investigates toxic dust from 9/11 rubble and its link to illnesses plaguing some first responders.
CNN's Dr. Sanjay Gupta reports on a new study finding higher rates of cancer among 9/11 firefighters.
Dr. Sanjay Gupta explores the signs, tests, and lifestyle changes that could result in "The Last Heart Attack."