Add Yahoo as a preferred source to see more of our stories on Google. Perhaps you have seen UV wands, UV LEDs and UV air purifiers advertised as silver bullets to protect against the coronavirus.

BALZERS, Liechtenstein--(BUSINESS WIRE)--Short-wave light, ranging from 100 to 400nm in the UV spectrum, has the ability to fight pathogens. In medical fields this property is commonly used to combat ...

The search for the perfect sunscreen is a tough one, to say the least. Traditionally, so many of them clog your pores, leave a white cast, or clog your pores while leaving a white cast. It’s why no ...

Unlike us, many animals can see ultraviolet light. If you're using a video screen to study their visual perception, therefore, that screen really ought to work in the UV spectrum – and a new one does ...