Ever flushed a toilet in the outback and seen a frog swirling around the bowl? These so-called "dunny frogs," often found hiding in toilets, showers and water tanks, have long been considered a single ...

Witton ( The end-Permian mass extinction, 252 million years ago, was the largest, wiping out up to 90% of species.

Warming of the planet and drought conditions will disproportionately affect frog and toad habitats in the Amazon and Atlantic ...

Learn why the temnospondyls' inability to evolve eventually did them in when mammals and dinosaurs appeared on the scene.