Discover how the genetics behind your eye color connects to various health conditions, from melanoma risk to pain ...

There are three such pigments: The combination of pigments and how widely they're spread and absorbed by the stroma determine whether an eye looks brown, hazel, green, gray, blue, or a variation ...

Newborns sometimes have blue or slate-gray eyes, for example, that gradually turn green, hazel, or brown ... your eyes as well as your skin. The iris is divided into two layers.