Your toothbrush is probably way germier than you know. Millions of bacteria can collect on the bristles, and those germs can ...

Solar ultraviolet radiation is one of the causes of a series of eye diseases, including cataracts and a type of corneal ...

Researchers say chlorine in combination with ultraviolet light works to degrade deadly toxins created by harmful algae blooms in drinking water.

Treatment plants use a combination of tools to keep toxins and contaminants out of drinking water. Researchers with the ...

EPIGAP OSA Photonics GmbH a leading global manufacturer of custom and standard LEDs and photodetectors, introduces high-power ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Another possible purpose: “It appears that opsins signal melanocytes to make more melanin in response to UV exposure,” saysDr. Shamban. As we learn more about how light, in all its wavelengths ...

Listen to more stories on the Noa app. God said, “Let there be light”—everyone knows that. But God did not specify what color light, and this would eventually prove problematic. In the age ...

Higher-energy photons in the ultraviolet (UV) range or beyond are required to interact with and excite electrons in these materials. Visible-light setups also struggle with spatial resolution ...