Frogs have a unique distinction among all living land vertebrates. There are over 6,000 living species of frogs known to scientists, as well as countless extinct species — and yet they all contain ...
When was the last time you saw a frog? Perhaps you came across one in your garden and wondered at its little hands, glossy skin, and what looked very much like a contented smile. Maybe you regularly ...
An artist's rendering of a fossil frog found on the Antarctic Peninsula. Artwork: Pollyanna von Knorring / Swedish Museum of Natural History; Photos: Simon Pierre Barrette and José Grau de Puerto ...
MADISON--A historical examination of amphibian deformities - frogs with extra legs growing out of the abdomen, for example - suggests that these aberrations are not a new phenomenon, but part of an ...