An invasive species — one that can survive in drought, freezing weather and even outer space — is consuming and competing with native species in western Washington, officials are warning. Scientists ...

Canadian scientists discovered six new African clawed frog species under the genus Xenopus, increasing the number of identified species by 30 percent. The discovery provides new opportunities for ...

Bay Area scientists believe they have discovered the Typhoid Mary of the frog world: a flat, feral creature that carried a deadly fungus from Africa to California’s ponds and puddles through global ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

The new species is described as having a flat face, downturned mouth, and round body, according to a study. Screen grab of photo shared on Facebook by Nick Evans. As an electrical storm hit a small ...

Researchers have uncovered unexpected diversity in the genetic processes that determine the sex of the African clawed frog, a significant discovery in what was already one of the most widely studied ...