And, some of the animals have such unique, beautiful, and expressive eyes that they completely stun us. From the beautiful, bright colours to the intriguing shapes, their eyes are not just a feast ...

Living animals illustrate every possible intermediate ... is festooned with up to 100 brilliant blue eyes. Each contains a mirrored layer that acts as a focusing lens while doubling the chance ...

Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that open more widely in low light. So, at the outset, nocturnal eyes gather more light than ...

Seeing through one eye or many, in technicolour or black and white, few animals experience the world as we do. By analysing the properties of animals' visual systems, we can model what the world would ...

Nearly 96% of all animals have some kind of eyes, and they’ve proven so evolutionary advantageous that they’ve evolved multiple times in multiple ways and in a surprisingly short amount of time!

Many of the animals that eat red-eyed tree frogs are nocturnal hunters that use keen eyesight to find prey. The shocking colors of this frog may over-stimulate a predator's eyes, creating a ...