Here's a dazzling summer day where every ray of sunlight forces you to squint. You then put on your sunglasses, and immediately the world regains its colors without that annoying burning sensation in ...

While sunglasses do make a fashion statement, they're a great accessory for other reasons as well. The most important of which is protecting your eyes from the sun's ultraviolet, or UV, rays. The ...

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 ...

Scientists uncover how prolonged UV exposure lowers the protective YTHDF2 protein in skin cells, triggering inflammation and ...

Winter may feel gentle on the skin, but UV rays remain strong year-round. Dermatologist Dr Vinata Shetty explains why ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I know this might sound crazy coming from a beauty writer, but I truly dread going to the nail salon.