Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Learn more› By Teresa Carr Using a wand or scary-looking mask to bathe your face in red light is all the rage for helping to make skin look and feel better. But another use for red light therapy ...

Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant ...

Full-face LED masks like this one can cost up to several thousand U.S. dollars. The application of red light can stimulate collagen production and blood circulation, and even reduce signs of aging.

Barring a freak power outage, the light emanating from towns and cities due to unnatural light sources is so bright that it washes out the stars. Today one-third of all humans, including 80% of ...

More than a year after a consumer boycott drained the sales of what was once the nation’s most popular beer, Bud Light still has a hangover. New sales data show Bud Light has slipped in the ...

“PBR drinkers are independent consumers who don’t want to fit into beer drinking stereotypes,” said Kim Oakley, Pabst Light Brand Director in a telephone interview. “Pabst Light is a ...

Memory Vestige: Light is a new currency in Destiny 2 that combines together to get a Memory of Light for Prismatic Fragments in Destiny 2. Finding what drops Memory Vestige: Light can be a bit ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- is not necessarily damaging to the eyes but can trigger eyestrain and lead to a range of health ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

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 ...

Previously, at Protocol, The Wall Street Journal, and Wired. Now, Light is trying to do something a bit different. The company is launching the Light Phone 3, which comes with a new display ...