The most common form of color blindness is red-green color blindness. This happens when people are born without the type of ...

If you peruse the ingredients of any processed food item, you may notice "red 40" and "red 40 lake" listed. Here's the ...

Inspired by nature, scientists created a self-powered device that recognizes color just like our eyes, paving the way for advanced machine vision.

Many more men than women suffer from color vision deficiency, which most commonly makes it difficult to tell the difference between red and green.

New research reveals Stone Age foragers in Africa traveled miles to collect colorful stones, showing early trade, taste, and ...

The color red is not just for show; it has many practical uses in nature. It can convey warnings or danger, impress a mate, ...

If you been notice your goldfish turning black all of sudden, you’re probably wondering, “What in the world is going on with ...

Blending in with your surroundings is a crucial (and fascinating) skill in the animal kingdom, which is why many animals can ...

The bison died in the boiling waters of the Grand Prismatic Spring. This happens from time to time, but usually not in front of a crowd.

And if your genes have given you both blue eyes and red hair? Well, you’re rocking the rarest hair color and eye color combination in humans.

Tennessee is home to over a thousand insects, but a few are quite sizable. Discover the biggest insects that live in the Volunteer State.

Most people who are allergic to cats aren’t reacting to the fur—they’re reacting to a protein in cat saliva called Fel d 1.