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 ...

Ultrashort laser pulses—that are shorter than a millionth of a millionth of a second—have transformed fundamental science, ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products. She's tried ...

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for every skin concern. By Natalie Alcala, Danielle Directo-Meston, Erin ...

Engineers are turning what used to be a bulky optics bench into something that fits on the tip of a finger, and the latest photonic chips go a step further by splitting a single laser into a ...

It’s easy to dismiss brief vision changes as just “one of those things” in the body, especially if they don’t hurt or seem to go away quickly. But eye specialists say some of these seemingly small ...

Getting ready to usher in 2026? Bring home a new projector to celebrate the New Year and more with a massive screen, 4K resolution, gorgeous color and more. I’m the deputy managing editor of the ...

There is so much to see in the night sky tonight, here's what you can look forward to. A lovely 21%-illuminated waxing crescent moon will be visible on Christmas Eve, shining in the southwest after ...