Why does the corner of the room, where two walls and the ceiling meet seem to show two different wall colors?
Are you a bird watcher? Well, you should know that a bird that appears blue is actually colorless.
If you've ever rubbed your eyes and seen faint sparkles of light, you have demonstrated a surprising fact of sensory physiology.
Clever cephalopods and colorblind camouflage champions---cuttlefish!
Your laundry is a mix of clothes of all different colors. Why, then, does the lint that collects in the lint tray always come out a bland gray?
The shift is gradual once the artist finishes, taking decades, or even centuries, but eventually colors fade, darken, or become more transparent over time.
With three simple ingredients, a red, a green, and a blue spotlight, you can make any color of the rainbow. Learn more on this Moment of Science.
What's the best thing about having a rocket-powered car? If you go fast enough, the red lights look green!