'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Seeing flashing lights in the corner of one or both eyes can occur with migraine or result from trauma, detached retina, or other problems. The flashes of light may vary in shape, color, frequency ...

Handheld light meters aren't just a relic of the past, they do things your camera’s built-in light meter can't and are a vintage film photography staple The handheld light meter was once a ...

Editor’s Note: This is part of a series called Inside the Lab, which gives audiences a first-hand look at the research laboratories at the University of Chicago and the scholars who are tackling some ...

Sustained blue light exposure from electronic devices and digital screens is not kind on your overall health, and has been linked to eye strain, macular degeneration and poor sleep quality.

If you've ever had a "case of the Mondays," you know that oftentimes means oversleeping your alarm, getting stuck in traffic, forgetting your cell phone or wallet at home, or all three. This year ...

If you suffer from a circadian rhythm disorder, including a night owl tendency or seasonal affective disorder (SAD), you may wonder: What is light box therapy? This treatment, also called phototherapy ...

Odeya Pinkus is a writer, who loves working on celebrity profiles, event coverage, and feature stories. Any nail look can be elevated with 3D decals. These shimmery, baby pink nails are made even ...

More evidence is needed before we can recommend using light therapy to help treat dementia and its symptoms. Several research studies have looked at using light therapy to treat dementia and its ...