Using sunscreen to protect the skin from the sun’s ultraviolet (UV) rays is a high priority when spending a lot of time outdoors. But what about sunscreen for hair? Like the sunscreen you slather on ...

Facing down a heat wave this summer? There's a new beta app for iPhones from the founder of Twitter, Jack Dorsey, that helps you track your exposure to the sun. The Sun Day app is free to testers and ...

Solar expert Dr. Ryan French explains how to safely photograph the sun and all of its stellar features with the use of cameras, lenses, telescopes and filters. When you purchase through links on our ...