Ultraviolet light has always sat at the edge of human perception, powerful yet invisible, more associated with sterilizing ...

Indoor life is comfortable for pet birds, but it comes with one big downside: most homes don’t provide the kind of light ...

The world’s astronomers now have access to amazing details about the invisible ultraviolet light from the Sun, thanks to a new ‘spectral atlas’ prepared with the SUMER instrument on the SOHO ...

Ultraviolet light emitting diodes (UV-LEDs) have rapidly evolved as a promising alternative to conventional mercury-based UV lamps in water disinfection systems. Their compact size, reduced energy ...

With thickness tuneable properties, a material offering precise UV light manipulation, letting photonics developers create ...

Among the greatest failures, indeed crimes, of the COVID-19 pandemic, has been the coverup and distortion of the science of airborne transmission, the way in which SARS-CoV-2 spreads from person to ...