A chemical sunscreen works by sucking in the UV light. It changes that light into heat that puffs off into the air, usually ...

Divalent samarium compounds are important reagents for reductive transformations in organic chemistry. However, currently, a high amount of this reagent is required in most reactions, and it also ...

We tested and reviewed a handful of light-therapy masks over the course of a year — here's the one that worked best.

Part vacuum, part UV sanitizer, this cleaning device can help reduce allergies and kill germs in your mattress.

A rainbow, or the visible light spectrum, includes a beautiful array of colors, but it does not include all colors ...