Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Scientists have created a light as thin as paper that emits a gentle, natural glow similar to sunlight. By using a precise ...

Imagine wallpaper that glows like natural sunlight or a phone screen that’s easy on your eyes even at night. Scientists have ...