A team achieves successful mass production of metalenses designed for application in the ultraviolet region. Ultraviolet rays find diverse applications in medical and healthcare, serving purposes such ...

Add Yahoo as a preferred source to see more of our stories on Google. ST. JOSEPH, Mo. (News-Press NOW) — Lots of sunshine is expected over the weekend and into the start of next week. Everyone loves ...

A personal, handheld device emitting high-intensity ultraviolet light to disinfect areas by killing the novel coronavirus is now feasible, according to researchers. A personal, handheld device ...

Ultraviolet light has a long history as a disinfectant and the SARS-CoV-2 virus, which causes Covid-19, is readily rendered harmless by UV light. The question is how best to harness UV light to fight ...

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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 ...

Hot blue stars kicked out of their cradles may explain a mysterious ultraviolet glow that surrounds the disks of many spiral galaxies. A new computer simulation demonstrates that these runaway stars ...

Interstellar comet 3I/ATLAS is giving planetary scientists something they almost never get: a fresh sample of material from another star system, lit up in ultraviolet like a forensic lamp on a crime ...

Modern electronics have been reaping the benefits of cheap, compact semiconductor lasers for years now. From the revolutions in CD and DVD optical data storage, through seemingly simple devices like ...

This Science of Weather is all about the sun. There is a lot of it and it is extremely bright, but that's what you need in order to make your own sun print photography. Here's how you're going to do ...