For 130 years, a small Chilean frog vanished from scientific view. Biologists searched. Nature enthusiasts kept their eyes ...

A team of researchers has rediscovered a frog species which has not been seen in more than 130 years. First described in 1902, Alsodes vittatus had evaded detection since then, despite multiple search ...

A frog species thought to be missing for well over a century has been spotted again, according to an international team of researchers.

A frog species not seen in over 130 years, Alsodes vittatus, has been rediscovered in Chile after decades of search efforts.

A federal judge has ordered the Trump administration to assess what steps are needed to reduce widespread harms some of the ...

Ancient frog relatives survived the aftermath of the largest mass extinction of species by feeding on freshwater prey that evaded terrestrial predators, academics have found.

Ancient amphibians survived Earth's biggest extinction by feeding on freshwater prey. Their adaptability helped them thrive.

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

Some of those frogs are, unfortunately, endangered, and it’s possible that some of them may go extinct if humans do not intervene to aid their repopulation. One such species of frog is the ...