Red-eyed tree frogs have bright green bodies, white bellies and throats, blue sides with white borders, and bright red or ...

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers ... webbed orange feet and bright blue-and-yellow flanks. This technique, called startle coloration, may give ...

From the blue poison dart frog to the golden poison frog, here are the 8 most colourful and incredible frogs found across the world.