SEATTLE — Scientists at the University of Washington say they've discovered a better way to manage our circadian rhythms by capturing the unique colors of the rising and setting sun. They developed a ...

LED light therapy is a popular noninvasive skin treatment for acne, sun damage, wounds, and other skin problems. People can choose to have LED light therapy at a dermatologist’s office or to use a ...

Can a light bulb with a microprocessor help you sleep better? Crave's Amanda Kooser tucks in with the Drift Light, a high-tech Sandman. Freelance writer Amanda C. Kooser covers gadgets and tech news ...

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 ...

They look otherworldly — like a Star Wars Stormtrooper’s helmet — and promise to give you clearer, smoother-looking skin. LED light masks are exactly what they sound like: devices illuminated by LED ...