Bone claws, oxygen-absorbing “hair,” and hands-on frog dads. Meet the hairy frog (or wolverine frog), one of nature’s strangest amphibians.

Some frogs have evolved one of the strangest survival strategies in nature. During winter, their bodies freeze solid, their hearts stop beating, and ice forms inside their tissues. Special chemicals ...

When I got my first look at Boulenger’s backpack frog, I thought the poor thing was suffering from the world’s most unpleasant skin disease. The frog in this video appears to be wearing a cluster of ...

Scientists in northeastern India rediscovered a strange frog last seen almost 150 years ago. The species was long thought extinct. The amphibian, called Frankixalus jerdonii, lives in trees up to ...