Bob Harper, personal trainer and host of the NBC show “The Biggest Loser,” shared on Instagram that he had a heart attack two weeks ago.
An unusual combination of weather conditions leading to a freak illness known as thunderstorm asthma has left three people dead in Australia.
Puerto Rico is ground zero for Zika in the United States. We went on a hunt across the island to catch mosquitoes that can spread the virus.
CNN’s Dr. Sanjay Gupta explains how the Zika virus is transmitted, describes its symptoms and teaches you how to protect yourself.
A Tennessee family says a hospital inadvertently performed a surgery meant for another baby on their newborn. CNN affiliate WTVF reports.
CNN’s Dr. Sanjay Gupta on the many uses of medical marijuana throughout history.