Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological ...

The one that appears most infrequently is heterochromia, or having different-colored eyes. How rare is heterochromia, and ...

He also has seen patients who go out of the country for a different surgical procedure called cosmetic iris implants to change their eye color. “Those have been associated with glaucoma ...

The presence of the tapetum can be observed at night when a pair of glowing eyes reflects back a flashlight or some other light source. (Interestingly, different animals have different color ...