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

The early four-legged animals, the tetrapods, were the forebears of today’s mammals, birds, reptiles, and amphibians.

Amphibians occupy a critical role in global ecosystems, linking aquatic and terrestrial food webs and acting as indicators of environmental health. Their permeable skin and complex life cycles render ...