Ultraviolet has very short and energetic wavelengths that are shorter than violet on the visible spectrum. But can people see UV? The colors of the rainbow are all around us, but so are hues that ...

"It's been known since the 1940s that ultraviolet light can kill bacteria and inactivate viruses in the air so that they are no longer infectious," says Dr. Donskey. "Conventional UV light has ...

Tan, who clearly takes pride in his skincare, didn't skip the all important SPF application before going out for the night, only to be lit up under the restaurant's UV light as his face began to ...

While UV light is already used to fight powdery and downy mildew in grapes, powdery mildew in strawberries, and a contagious bacteria that causes fire blight in apples, pears, and members of the ...

Scientists have achieved the impossible-sounding feat of bringing light to a standstill, in a breakthrough that could pave the way for new lasers and quantum light sources. The trick was achieved ...

Does your home have a lot of built-in light fixtures, such as recessed lighting, chandeliers, or wall sconces? If so, replacing all those lights with smart light bulbs can get expensive quickly.

In a retrograde move, the U.S. Department of Energy (DOE) has just issued a final rule that, effective June 25, 2028, will firmly cement the dominance of unhealthy blue-pump LED light bulbs.

We’re longtime fans of the dramatic Floatation Suspension light, designed by lighting master Ingo Maurer in 1980. So we took note when we spotted an eerily similar interpretation at West Elm.

Why We Picked It Philips makes some of our favorite smart light bulbs, but its Hue LEDs are prciey. Starting at just $9.97, the Philips Dimmable A19 Smart Wi-Fi Wiz Light Bulb is a far more ...

Purchasing one of the best light pollution filters isn't exactly the most exciting purchase you can make for your camera. But it is an important bit of kit, and using one on your lens can make a ...