Red light therapy has gone from dermatology clinics to the wellness world, promising everything from younger-looking skin and ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. It’s becoming increasingly difficult to see stars in the ...

A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...

Imagine shining a flashlight into a material and watching the light bend backward—or in an entirely unexpected direction—as ...

Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all without mechanical motion. The design overcomes a long-standing efficiency-versus ...

The irony at the core of this article is that I learned about the Light Phone III while scrolling endlessly through articles on my iPhone, something that the Light Phone III absolutely can't do. And ...

Blue light is all around you. These high-energy light waves emanate from the sun, stream through earth’s atmosphere, and interact with light sensors in your skin and eyes. Increasingly, people are ...