The animal kingdom is home to creatures whose eyesight is sharper than ours. While humans rely on their sight for most daily activities, many animals depend on their vision to hunt, evade predators, ...

Watch a pond light up with glowing alligator eyes. There's so many of them, and they're bellowing ferociously.

The eyes of a Cuban rock iguana, a gargoyle gecko, a blue-eyed black lemur, a southern ground hornbill, a red-eyed tree frog, a domestic goat, a western lowland gorilla, and a human This story ...

Nocturnal geckos have superb vision in dim light - their eyes are 350 times more sensitive to colour at night than a human's (see for yourself with our animal vision interactive). Lacking eyelids, ...

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 ...

By analysing the properties of animals' visual systems, we can model what the world would look like through their eyes. The images below each show a scene as viewed by a human. Drag the slider to the ...