Man's New Iris Implant Turns Black Eye Blue. After 27 years without an iris, a novel surgery gives a man his eye color back. By ABC News. April 6, 2010, 4:34 PM.

Skin and hair make various forms of melanin, with colors ranging from yellow to black, but eye cells only produce a brown-ish pigment. Cat with heterochromia iridum (Image CC BY-NC-ND 2.0: awee_19 ...

Not to be outdone by the 10th anniversary of its sibling, the Chandra X-Ray Observatory, NASA’s Spitzer Space Telescope delivered this crazy looking eye-shaped galaxy image. The iris of the eye ...

People with green eyes are said to be intelligent, creative, alluring, and mysterious. They’re also known for being patient- which is good, because we could get lost in their eyes for hours.

For an entire week after a bungee cord accident, the man suffered pain in his left eye as well as blurred double vision. Finally, the 48-year-old visited National Taiwan University Hospital in Taipei.