Elizabeth Taylor was famous for her violet colored eyes, but many people still wonder if it purple eyes are real and how it's possible for this rare eye color to occur naturally.

While some people have claimed that Taylor did have violet eyes, others say her eyes were a striking shade of blue that she enhanced through clever makeup tricks, wardrobe choices and expert lighting.

While some have claimed Taylor did have violet eyes, others say her eyes were a striking shade of blue that she enhanced through clever makeup tricks.

The irises of Elizabeth Taylor's eyes were naturally violet-colored. Rating: Unproven (About this rating?) For decades, people have speculated about Hollywood icon Elizabeth Taylor's eyes ...

If you have the rarest hair color and eye color combination, you're one in a million—or more!

What determines the shade of your peepers? Experts weigh in on the rarest eye color in the world—and the genetics behind it.

Hummingbirds can see more colors than humans, and new research suggests the skills give them an advantage in foraging and communication.

Humans tend to prefer dogs with darker eyes, scientists have found, which could be linked to how they evolved from wolves. Dogs evolved from their closest relatives, gray wolves.

While humans have just one nonspectral color -- purple, birds can theoretically see up to five: purple, ultraviolet+red, ultraviolet+green, ultraviolet+yellow and ultraviolet+purple.

While humans have just one nonspectral color -- purple, birds can theoretically see up to five: purple, ultraviolet+red, ultraviolet+green, ultraviolet+yellow and ultraviolet+purple.

Inside the human eye, this means purple activates both our red cones, which are stimulated by long wavelength light and blue cones, which are stimulated by short wavelength light, according to a ...