Zebra finches perceive a boundary between the colors of orange and red.
Meet The Dusty Dottyback. It looks cute, but its ability to change its appearance makes it a fierce aquatic predator.
If you have some dish soap, a mug, and a bright light, we have a science experiment for you to try.
Benjamin Franklin used color swatches and snow to test which colors absorbed more energy from the sun.
If you've ever rubbed your eyes and seen faint sparkles of light, you have demonstrated a surprising fact of sensory physiology.
We don't perceive color in our peripheral vision because we have no cones, which sense light frequencies, on the outer edge of our retina.
The color of eggshells helps mothers identify their own kind and/or camouflage them with their environment.
Hawkmoths not only have excellent night vision, but they can distinguish between colors in the dark.
Have you ever heard the color blue? Or tasted the musical note F-sharp?
Did you know that florescent lighting affects the look of color (including makeup!)