Red light therapy (RLT) is a type of phototherapy used for many skin conditions and even cancer. Some people find it helpful in treating psoriasis, though results have been mixed.

Near-infrared light at 1,072 nm achieves the deepest penetration into skin. Only two masks we tested had near-infrared rays at such a high wavelength — the Omnilux Men and the Current Body 2.

This compact light therapy lamp from Circadian Optics measures 3.5 inches x 3.25 inches wide, and it is easily the smallest light in our roundup of the best light therapy lamps.

Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you need to know.

Joylux CEO Colette Courtion explains how the vFit red light device supports vaginal hydration, comfort & wellness — safe, effective, and hormone-free.

We’ve all read the reports: Blue light can play a role in sleep issues. It’s also been mentioned as a factor in skin damage, too. Fortunately, not only can you enable a blue-light filter on ...

On the night of May 16, a large beam of light resembling a spotlight was seen shooting into the night sky in the Southwest, but its source remains unknown.. A Facebook post sharing the mysterious ...

Scientists have succeeded in making light behave like a "supersolid" for the first time—a breakthrough that could improve our understanding of this exotic phase of matter.. A supersolid has an ...