Researchers at the Smithsonian identified a skull fossil from a 270 million-year-old amphibian, which they've named Kermitops gratus after the Muppets character Kermit the Frog.

By Suzana Camargo Brazil is home to the world’s greatest diversity of amphibians: Of the more than 8,000 species known worldwide, some 1,200 are found in the country, mainly in the Amazon and ...

An updated list of Indian amphibians was released on the Zoological Survey of India (ZSI) website last week, with 19 species being treated as critically endangered and 33 species as endangered.

Scientists say they have discovered a new species of proto-amphibian that lived 270 million years ago — and they've named it after "The Muppets Show" character Kermit the Frog.