Hazel and amber eyes, which are also uncommon (about 5 to 10% of the world's population), complete this fascinating color ...

Complete heterochromia: Each eye has a completely different color. Imagine a green eye and a hazel eye, or a blue eye and an ...

an exceedingly rare eye condition that severely impacts vision and the physical appearance of the pupil. In the case of her son, Porter, the pupil of his left eye is shaped like a keyhole, spilling ...