Through natural selection, different types of eyes have emerged in evolutionary ... perhaps allowing it to evade a predator. Random changes then created a depression in the light-sensitive patch ...

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 ...

This elusive predator, known for its “dangerous” bite ... This small amphibian, with its “triangular” head and “large” copper ...

Exuding foul tasting or toxic compounds can also encourage release by a predator that has already attacked. The regal horned lizard shoots blood from its eyes which acts as an irritant ...