They can be life-saving but radiation from the scans also contributes to cancer risk. The authors of a new study estimate overuse of CT scans is increasing the U.S. cancer…

Despite the danger of sea mines, experts say that mine clearing has received minimal attention and funding from the U.S. Navy — and it's often overshadowed by more high-profile weapons…

Measles is an extremely contagious disease. It's also extremely preventable. There's a vaccine. It's highly effective. For decades it has made measles outbreaks in the U.S. relatively rare, and measles…