Fukuoka, Japan—An international team of researchers from Japan and Germany has developed a new system that upconverts blue LED light into high-energy Ultraviolet B, or UVB, light. As the system does ...

A small study published in the journal Frontiers in Immunology on October 24, 2019, shows that exposure to ultraviolet B (UVB) light, which is commonly achieved through sunlight exposure, can trigger ...

Doctors use UV light therapy to treat various common skin conditions, such as psoriasis and eczema. They consider it effective and safe, although it may cause short- and long-term side effects, ...

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 ...