With man-made hand sanitizer in short supply, many people are turning to what's been called "nature's hand sanitizer," or ultraviolet light. UV light is the latest popular tool in the ongoing race to ...

Light therapy may work for people with stubborn eczema symptoms, but you should discuss the risks and benefits with a healthcare provider. Light therapy, also known as phototherapy, is a skin ...

Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns serve. Scorpions are one of many animals that appear to glow under ...