essanews.com on MSN1 年
Unlocking the mystery of multicolored irises: understanding and identifying heterochromia
One forms a ring around the pupil and seamlessly transitions into the typical color of the eye, Total heterochromia (or ...
PBS12 年
The Nocturnal Eye
Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that ... (Interestingly, different animals have different color tapeta, a fact that can ...