For example, if you walk into someone’s home and there’s a blue couch in the living room, you know this is a homeowner who is ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Whether you're scrolling your phone or staring at a computer screen, the best blue light blocking glasses are designed to filter out the wavelengths that are thought to disrupt our bodies' natural ...

Simple enough. But what happens when you live in a culture where green also means blue? (Before we answer that, here's why ...

The best smart light switches let you control your lights with a phone or voice assistant and can save you money When you purchase through links on our site, we may earn an affiliate commission.

MIT's new 'PortaChrome' tech enables instant, on-the-go object redesigns using ultraviolet, red, green, and blue LEDs.

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 ...

This treatment, which consists of a blue dye and red light, may improve disorders ranging from depression to Alzheimer’s disease. The two components of this treatment are methylene blue (MB ...

Tennessee linebackers Nick Humphrey (31) and Elijah Herring (44) in their Summitt Blue warming up before the start of the ...

The 'Before' star discusses her decades-long marriage to actor and author Robert Desiderio Sara Jaye Weiss/Shutterstock For Judith Light, the key to her thriving marriage is not caring about what ...

We need light to see. Light can come from many different sources, such as the Sun, stars, torches, lamps and candles. Some sources of light are so powerful that they can damage our eyes if we ...

Brian Joyce, the founder and a co-owner of the now-shuttered Blue Light bar on Station Street, aims to open a nightclub and cocktail bar in the old WanderLinger Brewing Co. space on King Street.