A rare amphibian once thought to be extinct has resurfaced in Chile, marking a remarkable scientific breakthrough. Alsodes ...

The elusive frog Alsodes vittatus has been found after 130 years, emphasizing gaps in knowledge and conservation needs in ...

These largely terrestrial frogs may have been as ill-tempered and aggressive as their living relatives, the ceratophyrines of South America ... remains from the species were found.

A team of researchers has rediscovered a frog species ... of this enigmatic species after more than a century without records. This is an important milestone for South American herpetology and ...

Gray officially describes the frog as a separate species in the top zoological journal, Zootaxa. He has worked extensively with this unusual group of frogs from Central and South America, both in the ...

Males of the South American species incubate their young in their vocal sacs. The London Zoo recently established a breeding ...