Long before winter seals the forest under ice, certain frogs begin preparing for a transformation that defies basic biology.

Celtic Rewilding wants to bring back the agile frog (Rana dalmatina), the moor frog (R. arvalis), and the European tree frog (Hyla arborea) - which were common in the UK 500 years ago. West Acre has ...

Question: About two months ago I found a tree frog in my parents backyard and was curious about the species of the frog. From what I can tell it appears to be a Gray Tree Frog however it is quite ...

Preface -- General account -- Common names -- Present classifications -- Scientific name -- Specific evaluation of our North American forms -- Range -- Habitat ...

Extremes of the colour gradient of the Eastern San Antonio frog (Hyla orientalis). On the left, a specimen captured in Chernobyl inside the high contamination zone; on the right, a specimen captured ...

The life history of a canyon tree frog—a species of tree frog that can be found in the rocky plateau areas of Arizona—may not seem significant to the average person. But Heather Bateman, a professor ...

Three species of frog will get new homes on the Norfolk estate [Getty Images] A plan to reintroduce three tiny frog species to the UK has been given £15,000 by a rewilding charity. The hope is that ...