Cat eyes have always held a special fascination. Their gaze is mysterious, expressive, and often reveals more about mood or health than one might think. But it’s not just the shape of their eyes ...

Gray and green eye colors are the rarest in the world. Eye color is determined by the amount of melanin in the iris, with more melanin making eyes darker. A genetic mutation 10,000 years ago caused ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re pondering adding a sweet, snow-colored ball of fuzz to the family, there is a lot you need to ...