For the first time, scientists have used ultraviolet (UV) light, a low-cost and readily available energy source, to ...

EVERETT — Shining a little light on a problem can not only illuminate it, but — in some cases — disinfect it. Ultraviolet light has been used to disinfect food, water and hospital surfaces since the ...

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.

Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here. A patent-pending system worn under face masks to sanitize the air and neutralize live viruses such as COVID ...

Researchers in Australia have developed a new laser-based technique that allows them to observe ...

ROTTERDAM (Reuters) - A group of actors dance in a ring of ultraviolet light projected onto a square in Rotterdam from a glowing black orb suspended above them. Pretending to forget the pandemic for a ...

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing ...

A UV protection lens filter is an accessory that attaches to the front of your camera lens and blocks ultraviolet light rays. Many photographers argue that UV filters are essential, while others ...

Scientists have long known that ultraviolet light can kill pathogens on surfaces and in air and water. UV robots are used to disinfect empty hospital rooms, buses and trains; UV bulbs in HVAC systems ...