While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from conflicting input.

Faulty LED streetlights have been turning purple for years across America. As the lights fail, many are replaced. That has led to years of purple streetlights that seemingly appear and then ...

Teal light would “light up” most of your ... a figment—more like pigment—of our imaginations, purple has earned a rich reputation as the color of royalty, nobility, power, luxury, devotion ...

Aurora does not have to be directly overhead to be visible: it can be observed from more than 600 miles away if the conditions are right.

Purple lights, purple lights. UPDATE: Dec. 7, 2016, 4:44 p.m. EST An earlier version of this story stated that the first "Princemas" tree mentioned belonged to Atlanta comedian Darrell Joyce.

Tonight, the UK might witness the dazzling display of Northern Lights as a solar storm hits Earth, offering professional and amateur observers the chance to enjoy vivid colors across the night sky.