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 ...

In the first study of its kind, neuroscientists have shown the real-world benefits that sunlight gives the brain, beyond ...

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 ...

ANSAN, South Korea--(BUSINESS WIRE)--Seoul Semiconductor Co., Ltd. (KOSDAQ 046890), a leading global innovator of LED products and technology, announced that following Seoul National University in ...

Light is a fundamental signal affecting every form of life. Cycles of light and dark help set the biological clocks in ...

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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...

According to preliminary results from a new study, nighttime light exposure during sleep may affect metabolic function. The aim of this study was to test the hypothesis that light exposure at night ...