UV light is one of the most effective methods of sanitation. Here's how UV rays work and evidence that at-home UV ...

It's easy to make your own hand sanitizer at home, but there's no guarantee it's as effective as the sanitizer you can buy in the store. Here's why.

Clean water is essential - and in this video, I install a UV light water filtration system to make my home’s water safer. Step by step, I show how the system works, how to set it up, and why it’s ...

UV printing uses ultraviolet light to quickly dry special ink on materials like metal, wood, and acrylic. This once ...

In this engaging and educational video, learn how to make a motor generator to power light bulbs right at home. We’ll guide you through the step-by-step process of creating your own generator using ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I know this might sound crazy coming from a beauty writer, but I truly dread going to the nail salon.

Scientists have shown that far-UVC lights, which are already commercially available, can rapidly break down common airborne ...

There’s no denying, natural light streaming in through your windows can do wonders for well-being. Its myriad merits include instant mood boosting, regulating the body’s day-to-night rhythm and ...

Researchers at Michigan State University have uncovered a surprising mechanism that plants use to regulate their growth — one ...

Ask any scientist that has worked with cell cultures in a lab: Contamination is high on their list of fears. Even one stray bacterium or fungal spore can spoil an entire experiment. Now imagine ...

Allergies to things like cats and dust mites are tough to mitigate because the allergens can stick around long after the ...