As many people sit at the wheel of their car, they are certain they know what color is. It's the red traffic light in front of them, the garish yellow hatchback in the next lane, or the green verge ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

Configuring your color printer to reduce green coloration before processing a document or image could pose a challenge, as it isn't a standard printing procedure. However, learning how to use the ...

Learn more about what a star’s color means and while you’ll rarely see a twinkling green star in the night sky. Monica Cull is a Digital Editor/Writer for Discover Magazine who writes and edits ...