PHOENIX — Ultraviolet light is a type of electromagnetic radiation. It's responsible for the glow in a black light poster, or the bronze on your skin from a summer tan. Overexposure to UV radiation ...

The UV index measures the intensity of skin-damaging ultraviolet radiation at the Earth's surface. The UV index ranges from 0 to 11-plus, with higher values indicating greater risk of sunburn and skin ...

Most people know that one of the best ways to treat mold on a household item like a blanket or piece of upholstered furniture is to bring it outside and put it in the sun. If you didn’t know this, try ...

Bay Area News Group went inside the $300 million construction site of the largest project in East Bay MUD’s modern history.

How sunny is too sunny? Sometimes it's tough to know, but as temperatures reach new highs in Michigan, understanding the UV index can help you avoid sunburns and heat-related illnesses. The sun's ...