FLUORITE is a crystal that has been used since Ancient Egypt through modern times and is known for its healing and cleansing properties. The color of fluorite you choose is said to help you in diff… ...

Surely you've seen a UV light. They used to be popular at parties because they would make some materials on your clothes look like they were glowing.

Pink squirrels and green sharks—why do so many animals ‘glow’ in UV light? Animals with ultraviolet color patterns can be found all over nature.

Most of them do a great job of blocking UV light, which is great for traditional photography, but, as you could probably guess, bad for UV photography. Up for auction right now , however, is a real ...