DEAR PET TALK: We have an orange striped cat. Sometimes her eyes have a greenish tint; other times, they are a deep butterscotch, which matches her fur. Why do cats’ eyes look different? — Cat Lover ...

One of the most common adaptations seen in the animal kingdom is vision. Nearly 96% of all animals have some kind of eyes and they've proven so evolutionary advantageous that they've evolved multiple ...

Professor Lars Schmitz joins WIRED to guide us through a giant tree of life mapping the evolution of eyes in the animal kingdom: how they work, why they've taken the form they have, and the ...

This video from Wired shows every type of eye in the animal kingdom. All kinds of eye facts are covered. For example, the video explains why some animals have horizontal pupils, while others have ...

Picture a pair of eyes the size of soccer balls peering out at you from the dark depths of the ocean. For the colossal squid, ...