National Institutes of Health (NIH) Director Francis Collins poses for a portrait at the NIH headquarters in Bethesda, Md., Friday, July 28, 2017. After DNA testing showed he was predisposed to Type 2 diabetes, which is more likely to develop if a person is overweight or obese, Collins shed 35 pounds (16 kilograms). (AP Photo/Sait Serkan Gurbuz)
Featured Photo Galleries
