During light therapy, you’ll sit 1-2 feet away from something called a light therapy box, which gives off bright light. The light is artificial, but your body will think it’s natural light from the ...

Red-light therapy promises to treat everything from acne and hair loss to depression and chronic pain. Many of these claims are overhyped, but evidence suggests it can have healing powers ...

The Light Phone is the anti-smartphone. It does two things and two things only: It sends calls and receives them. It doesn't text, it doesn't connect to Twitter, and it doesn't have a camera. In fact, ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

If your social media feed is full of glowing red face masks and crimson saunas, you're not alone. Lately, it seems like everyone is obsessed with red light therapy and hailing it for its various ...

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...

In space, light will go on, and on, and on… In a windowless room, where does the light go when we switch it off? Light is a pretty simple beast. In lieu of any interference, it will go on, and on, and ...