The best headlamps for hiking and camping aren’t just comfortable and bright – they usually come with a surprising number of functions these days. If you’ve been using the same old headlamp for years ...

"FDA-cleared red light therapy devices are safe for most people when used correctly, with only minor potential side effects," ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Please provide your email address to receive an email when new articles are posted on . Bilateral N95 latencies and P100 latencies were significantly improved after 1 month of daily bright light ...

Ordinary red LEDs normally function as light emitters, but they can also function as photosensors. A single LED can even function as both a light emitter and a light detector in the same circuit ...

New research from the University of Cincinnati shows early indications that light can be used as a treatment for certain diseases, including cancer. Researchers from UC, the University of Illinois ...