Sun damage can start within minutes. Learn how quickly it happens, what factors influence your risk, and how to protect your ...

When you check the weather, you might see something called the UV Index listed alongside the temperature and forecast. But what exactly is it, and why should you pay attention to it? Let’s break it ...

Years of chronic exposure of human skin to sunlight strongly disrupts its body-clock rhythm, according to a pioneering study ...

Ultraviolet (UV) radiation is a type of natural energy from the sun. Scientists know that prolonged exposure to UV rays increases a person’s risk of getting skin cancer. Sunlight is essential for ...

Add Yahoo as a preferred source to see more of our stories on Google. Understanding the UV index can help you protect yourself from further, painful burns — and long-term skin damage. "The UV index ...

It's always important to protect yourself from UV radiation to avoid getting burned and damaging your skin. One way to plan for your safety outside is by checking the UV index. (Photo Credit: E+/Getty ...

Checking the daily UV Index forecast can do more than help you plan outdoor activities - it can help protect your skin from harmful ultraviolet radiation and lower your risk of skin cancer.