Recognizing heterochromia is fairly simple. One needs only to gaze directly into someone's eyes. At first glance, it will be ...

Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological family is bigger than you ever imagined.

Eye color, which is a result of iris pigmentation, doesn't affect the quality of vision. Research shows that the shape of the eyeball, the state of the lens, and the health of the retina are the ...

By keeping the bulb in the center and orbiting the blue gel (for the iris) and the opaque disk (for the pupil) around the bulb, the eye can appear to gaze in different directions. By adjusting the ...

They say that eyes are the window to the soul, but if you’re a beginner artist, they’re more like a window to frustration.

Starting around the turn of the 20th century, iris enthusiasts began to be active in the area, seeking out wild specimens in the region's swamps to document, transplant and cultivate. The iris ...

Accuracy is therefore better: The rate of false positives is about 1 in 1.4 million for a single iris scan; the likelihood shrinks to 1 in 1.4 trillion if both eyes are scanned and identified. In ...