Scientists are turning a simple reflex into a way to see how the mind works. Blinking, once thought of as just eye care, is now seen as a small sign of how hard the brain works to understand sound.

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 ...

Blinking handles essential eye maintenance, and we usually blink multiple times a minute without thinking much about it, though you might be more self-conscious about your own after the results of a ...