You have to wear it a lot more than you think.

If you're keen to book in for an LED facial or invest in a techy, at-home device but aren't sure how or even if it can benefit your skin, learning how light therapy works and what it actually is to ...

An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing. The sensors allow ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? What’s the first thing you think of when you hear the word light? It’s likely ...

Windows Edge Light tries to improve your look on video calls. The app places a light ring around your screen with more ambient light. Edge Light works best in an area without other forms of lighting.

A new touring exhibit is shining bright at the Science Museum of Virginia. ‘Playing with Light’ gives children and adults alike the chance to learn more about how light works in our everyday lives.

Has someone invented a time machine? Maybe. But not "Back to the Future" style like you may be thinking. Brian Haidet, with a Ph.D. in Materials Science, created a specialized camera that captures ...

The sun deeply influences your circadian rhythm, and here's exactly how to use it to beat the winter blues. Nasha Addarich Martínez Managing Editor Nasha is a Managing Editor for CNET, overseeing our ...