Scientists Discover Huge Fossil Revealed to Be the World’s Oldest Tadpole, Leave Them Stunned A fossil uncovered in Argentina ...

It has long been known that various amphibians, including frogs and toads, lived during this time, and even much further back ...

Scientists have discovered how to identify frogs from their tadpoles in a step towards saving amphibians from extinction. Conservation efforts to protect the breeding grounds of endangered frogs ...