An illustration of the giant Cretaceous-era frog, Beelzebufo ampinga, next to the largest living frog on Madagascar, the Mantydactylus ampinga. For nonpoisonous frogs, the trick to not becoming dinner ...
The Australian green tree frog (Litoria caerulea). It can apparently pee out surgical implants, shunting devices embedded in its their bladder, researchers find. Panamanian marsupial frog, ...