Did you know that snakes could have blue, red, and even green eyes? Although most snakes have yellowish eyes with slit pupils ...

A rare genetic disorder called Waardenburg Syndrome gives Indonesia’s Buton tribe their striking blue eyes, often linked with ...

Here, many members of the Buton tribe possess naturally vivid blue eyes that are so intense and bright that they often stop people in their tracks and give a mythical feel. Yet behind these ...

When disturbed, they flash their bulging red eyes and reveal their huge, webbed orange feet and bright blue-and-yellow flanks. This technique, called startle coloration, may give a bird or snake ...