Feast your eyes on the iris. Sure, being blessed with a choice eye color is cool. But new research reveals that the eye’s pupil size and iris brightness are the real moneymakers. “Brighter irises and ...

Discover 10 fascinating facts about the human eye, from its incredible processing power to unique features, unveiling secrets ...

Heterochromia refers to a harmless genetic anomaly resulting from an uneven distribution of pigment within one or both eyes.

Study shows pupil size and iris brightness affect how others perceive your attractiveness, friendliness, and generosity.