In most parts of the natural world, eyesight is key. Animals use it to find food, escape danger, and move around. But in some ...

The various Ensatina salamanders of the Pacific coast all descended ... The other is more uniform and brighter, with bright yellow eyes, apparently in mimicry of the deadly poisonous western ...

This is a Texas blind salamander, a type of salamander that has no eyes. In the perpetual darkness of the caves where it lives they are of no use – instead its other senses have become highly ...

Imagine a world of endless darkness, where sunlight never reaches and the air is cool and damp. In this hidden realm, deep ...