In a rainforest of central Belize, a wildlife ranger saw an oddly colored animal fall out of a tree. The fleeting glimpse sparked a larger search project — and revealed a first-of-its-kind sighting.

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 ...

Animals with stage-three eyes can find suitable homes ... evolved into different populations of blind cavefish—pinkish-white creatures with skin covering where their eyes used to be.

vultures also suppress insect populations that are linked with eye diseases. The white-backed vulture circles the sky while scanning the area for freshly dead animals, such as wildebeests ...

There are some animals that only come out at ... Owls. Owls have big eyes to help them see in the dark. This white owl is called a barn owl because she likes to live in barns and sheds.