Modeling Earth's atmosphere and magnetic field from 41,000 years ago suggests how Homo sapiens' sun-fighting strategy helped ...

Don’t have a sun allergy? These recommendations still apply to you. If you’ve never heard of a sun allergy, you’re not alone. This idea was foreign to me until a few weeks ago, when I broke out in ...

There’s no end to new information about vitamin D, skin cancer, and sun protection factor (SPF ... so if you use sunscreen or clothing that decreases your UV-B exposure, you decrease the vitamin D ...

The sun's ultraviolet (UV) rays may seem warm and friendly, but they can be quite the troublemakers. Those UV rays kick ...