In Japan, there's an interesting reason some green traffic lights look blue and why locals may even refer to the "go" light ...

The flag of the President of Ireland displays a golden harp against a "St. Patrick's blue" background. (Photo from Wikimedia Commons) (THE CONVERSATION) St. Patrick’s Day usually conjures images of ...

In celebration, Crayola is releasing a "World's Favorite Colors" special collection of crayons, markers and colored pencil packs, activity kits, and themed coloring books.

Currently, we're dreaming more about traveling and vacations. We can't wait until we can finally head to the beach without a care in the world. How wonderful would it be to feel the sand under our ...

The interstellar object 3I/ATLAS, which recently drew attention for its supposed color shift during its close pass by the Sun ...

The most popular color to represent the environment, green comes alive in a multitude of hues. Whether you prefer seafoam-green or deep-shade fern, the hue is fresh, lively, and always in style. It ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Daniel Brown, Lecturer in Astronomy, Nottingham Trent ...

Chameleons can change to yellow, orange, and black quickly - but struggle with green or blue, experts say. Research found the flap-necked chameleon can match certain colors with greater accuracy and ...