An international team of researchers has, for the first time, comprehensively assessed the state of the art of commercial UVC ...

Forget harsh bleach—scientists have discovered that powerful blue LED light can erase yellow stains from sweat, food, and ...

From snail mucin to red-light masks, there have never been more options for skincare. But do any of these innovations really move the needle?

Here's a guide to washing your hands with soap and water and using hand sanitizer, along with related tips for cleaning your phone and shopping for supplies.