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 ...

Reliably bright lighting can turn your home into a winter wonderland that will shine all season long. The best outdoor Christmas lights are up to the task: You’ll want ones with with weatherproof ...

After a colorful display overnight, the northern U.S., parts of Canada and Britain could see the aurora Wednesday night. By Qasim Nauman After green and red lights lit up the night sky across the ...

If you're wondering how your neighbor got such a lovely glow under their roof eaves, it's probably a set of permanent outdoor lights. The name suggests exactly what they are: a type of string lights ...

Researchers from Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have developed a new procedure for the precise and traceable spectral adjustment of LED-based solar simulators ...

Light-emitting diode (LED) light therapy is a cosmetic and medical treatment that uses LED wavelengths to treat various skin conditions, such as acne and psoriasis. You can get this therapy at a ...

The best LED strip lights can truly transform any space, softly illuminating any area, be it your office, desk, or kitchen. If you really want to make an impact, RGB lights can enhance your gaming PC ...

As nights have gotten brighter, the list of health problems linked to artificial lighting has gotten longer, from insomnia to cancer. Lighting in urban areas like Chicago (shown) has gotten brighter ...

Scientists have succeeded in making light behave like a "supersolid" for the first time—a breakthrough that could improve our understanding of this exotic phase of matter. A supersolid has an ordered ...