Americans in at least 16 states could see heightened levels of ultraviolet (UV) radiation on Friday, according to a forecast ...

There seems to be a misconception around that you can't get sunburned if it is cloudy because the clouds block the sunlight.

At least 14 U.S. states could see "extreme" levels of ultraviolet (UV) radiation on Wednesday, according to the Environmental ...

The sun is actually closer to Earth during winter months. The sun's beams reflect off the sides of clouds and off snow, causing radiation to be more focused and dangerous. Any exposed skin is ...

During winter, the sun sits lower in the sky, making sunlight feel weaker. However, ... Snow can reflect up to 80% of UV rays, heightening exposure to UV radiation and the risk of sunburn.

Sun safety messaging is everywhere in summer but, now that it’s raining outside, should we still slip, slop, slap? Here’s why ...

The UV Index provides a measure of the sun's ultraviolet radiation, a short wavelength of light invisible to humans, that can ...