There’s much more to frogs than hopping and ribbiting. Some frogs swallow their tadpoles and later cough tiny, fully formed frogs out of their mouths. Some freeze in the winter, only to come back to ...

Glass frogs are named for their translucent skin, which helps display their internal organs from underneath (you can even watch their hearts beat). Although there are more than 150 different glass ...

The Glass Frog (Centrolenella colymbiphyllum) has skin so translucent that you can watch its heart beating. Carl C. Hansen, Smithsonian Institution When I started working on this frog blog post ...

March 20 is World Frog Day, and we’ve put together some fun facts in celebration of our ribbiting, hippity-hoppity friends. Most species have a visible ear drum on each side of their head called a ...