Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts. All can breathe and absorb water ...

These rotund amphibians can grow to 8 inches in length ... earned them and other horned frogs the pet-trade nickname "Pac Man frogs." ...

captured the image of the amphibian dipping its toes in the water in a human-like stance. “I was pleasantly surprised when I ...

There definitely were no muppets during the Permian Period, but there was a Kermit – or at least a forerunner of modern amphibians that has been named after the celebrity frog. Scientists on ...