Catster says kittens born with two different eye colors is somewhat uncommon, but not exactly rare. The medical term is heterochromia and means there's melanin in only one eye with the irises two ...

A seven-year-old girl in eastern China has trended on social media after a video showing her different coloured eyes being welcomed and adored by her classmates at school. The girl, nicknamed CC ...

Advances in cosmetic surgery let people permanently change their eye color, and they’ll pay thousands for a new hue. Doctors disagree on whether it’s safe.