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American bullfrog DNA has turned up not far from the only known habitat of Pithecopus rusticus — a small, critically endangered tree frog that lives in Brazil. These neon green, orange and black frogs ...

As researchers from the Smithsonian's Panama Amphibian Rescue and Conservation Project race to save frogs from a devastating disease by breeding them in captivity, a genetic test averts mating mix-ups ...

A rare blue frog found in the Kimberley region of Western Australia has stunned researchers, who say the unusual colouring is probably due to a genetic mutation causing it to lose certain skin ...

Tracy Rittenhouse, associate professor of natural resources and the environment in UConn’s College of Agriculture, Health and Natural Resources (CAHNR), was doing an experiment to study ranavirus ...

Scientists have discovered a tiny bright-orange pumpkin toadlet in Brazil’s cloud forests. Named Brachycephalus lulai, it ...