Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

A biodegradable nanocellulose and carbon aerogel uses sunlight to purify seawater efficiently, achieving high evaporation ...

Halide perovskites—already a focus of major research into efficient, low-cost solar cells—have been shown to handle light ...

Light therapy lamps, also known as sunset projection lamps or sun lamps, are light boxes that mimic natural sunlight. When they feature the correct lux, a unit measuring the amount of light produced, ...

When it comes to your body’s response to exercise, there are some physical symptoms you should never ignore. If you’re dealing with blurry vision during or after exercise, your first step is to speak ...

See how four New York greenhouse operations use Cornell’s LASSI system to optimize lighting, cut energy costs, and improve ...