Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers ... These iconic rain-forest amphibians sleep by day stuck to leaf-bottoms with their eyes closed and body ...

A once critically endangered species of leaf frog has made a comeback. A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal ...

Surinam horned frogs achieve their enormous girth by being generally indiscriminate about what they eat. Typical ambush predators, they squeeze their bodies into the forest substrate or leaf ...