A purple wave of faulty streetlights has swept across the USA, generating incorrect theories, bad lighting and fans of an accidental aesthetic.

But uranium isn't the only type of glowing glassware you can find at antique stores. There are more varieties of glow in the dark glass, some of which can turn pink, red, purple, or yellow under ...

Did you notice a strange glow on your way home last night? Some of the streetlights in South Florida have a purple hue.