Mold is a constant problem. Can a UV light treatment take care of it in your home? The answer is complicated, and we're here ...

Toothbrush sanitizers are devices that use UV-C light to kill bacteria and viruses on your toothbrush. They are easy to use and can help keep your toothbrush clean and germ-free. However ...

There are too many “high touch” surfaces to count, but they include things like your phone, keys, wallet, door knobs, light switches ... consider a UV sanitizing wand, like this one on ...

Red-light masks use low levels of light-emitting diode, or LED, to stimulate skin cells, says Dr. Jennifer Sawaya, a dermatologist at U.S. Dermatology Partners Scottsdale in Arizona.

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 ...

The laser device could be used for defense applications and civilian purposes, including room disinfection and water ...

I always understood “The road to hell is paved with good intentions” to be about unintended consequences, making it something of a precursor to the Cobra Effect. The name originates from an ...

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 ...

While dark mornings are inevitable in winter, turning the clocks back gives us an extra hour of natural light. At least 15 minutes' exposure to natural daylight, as early as possible in the day ...

Light No Fire is an adventure set across one procedurally-generated multiplayer Earth, a true open world where all players work to explore the space together. It's wildly ambitious, built to ...

Kamala Harris ventured into the lion’s den on Wednesday, sitting for an interview with Fox News’ Bret Baier in an eleventh-hour bid to win over undecided and moderate voters. During the ...