More than 7,000 species of frogs hop, climb and perch around our world—which means more than 7,000 unique frog calls permeate ...

Frogs that whistle “like sound effects from Star Trek” have been discovered by scientists. Most people would associate frogs with croaking, but the newly identified animals in Madagascar, an island ...

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep ...