Prolonged exposure to UVA accelerates skin ageing and increases the risk of cancer, but this wearable device could signal ...

Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and ...

Some worry it robs you of the benefits of sunshine, like vitamin D. We asked experts to weigh in. By Caroline Hopkins Sunshine seems to make a strong case against daily sunscreen. When we step outside ...

We talk a lot about the damaging effects of the sun’s ultraviolet (UV) rays. And we know to protect ourselves outside with wide-brimmed hats, garments made from sun-protective-fabric, and sunscreen.

Many young adults keep track of the UV through weather apps on their smartphones, in hopes that a high number will lead to a better tan — but some health experts are warning of the potential dangers.