The Healthy @Reader's Digest on MSN

This is the rarest eye color in the world

No two people in the world have the same color eyes. Experts weigh in on the genetics that cause the rarest eye color in the ...
You're introduced to someone and your attention catches on their eyes. They might be a rich, earthy brown, a pale blue, or the rare green that shifts with every flicker of light. Eyes have a way of ...