Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

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Blue light may contribute to headaches, but it's likely that other factors, like eye strain from staring at a screen for too long, may also be involved.

The Light Phone III is a well-designed device that can help you break your smartphone addiction — as long as you can accept the compromises.

Mayor Ed Gainey said there are 400 additional crews headed to the area, and 70 already called in to aid Duquesne Light.

The new Light Phone III is a slightly smarter dumbphone. I resisted it—but it won me over.

Pabst is releasing Pabst Light, the first new light beer in over 40 years. Miller Lite was released in 1975, followed by Coors Light in 1978 and Budweiser Light in 1982.

Light Phone III review: everything in moderation It’s a much better, more powerful, still extremely minimalist smartphone. Light is getting close to nailing the formula.

At-home red light therapy devices are sparking interest in this trendy skin treatment — but does it deliver on its promises? Here's what experts think.

Red light therapy is a treatment that uses red low-level wavelengths of light to treat various skin issues and promote overall health.

Light sensitivity in one eye could be due to minor injuries, migraine, infections, neurological disorders, or other conditions. Learn more.

Red light therapy could help with common aches and pains, but researchers don’t yet know how or what makes a device effective.