Scientists have discovered an ancient amphibian ancestor that lived 270 million years ago and named it in honour of the iconic Muppet character Kermit the Frog. The extinct species, which has been ...

Kermit the Frog meet Kermitops gratus, the most recent ancient amphibian to be identified after examination of a tiny fossilized skull that once sat unstudied in the Smithsonian fossil collection ...