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

This extinction event occurred 252 million years ago and was most likely triggered by a cascade of volcanic eruptions. ​​ Though 90% of life perished, some species survived despite the environmental ...

Ancient frog relatives survived the aftermath of the largest mass extinction of species by feeding on freshwater prey that ...

London Zoo is celebrating the birth of 33 Darwin’s frogs, following the zoo’s urgent mission to rescue the critically endangered species from the brink of extinction. A wonderful event has ...

There are only 38 of these strange creatures, and you won't ever be able to buy one at a pet shop. Find out what it is.

London CNN — Eleven endangered male frogs that traveled 7,000 miles (11,000 kilometers) in a bid to save their species from extinction have “given birth” to 33 froglets at London Zoo.

A huge increase in critically endangered Archey's frog numbers has been confirmed, as the Department of Conservation updates its conservation statuses for amphibians.