Diving into color reproduction -- what ultraviolet looks like, how to improve the color on your monitor without buying a new one, and the all-around awesomeness of the Mark I Eyeball.

A UV index of 1–2 is considered low risk for most people. An index of 3 or above can start to damage some skin types, particularly fair skin, so Sun protection is recommended.

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 ...

UV light can cause skin cancer, which is one of the most common types of cancer, Saffell said. According to the EPA, one in five Americans will develop skin cancer and one American dies from skin ...

Levels of UV radiation vary throughout the day. The highest readings occur in the four-hour period around "solar noon", when the sun is at its highest - usually from late morning to early afternoon.