Over generations, a small North American frog has learned how to survive in a world that's getting increasingly saltier. But ...

Many animal mutations have been documented in the Chernobyl Exclusion Zone (CEZ) following the infamous nuclear disaster in 1986, including Eastern tree frogs with darker skin that wards off radiation ...

Over generations, a small North American frog has learned how to survive in a world that's getting increasingly saltier. But new research from the ...

Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.

Two newly discovered species of Australian frogs may be unable to adapt to the escalating impacts of climate change, raising urgent conservation concerns from scientists. The research, published in ...

The wood frog (Lithobates sylvaticus or Rana sylvatica) has a broad distribution over North America, extending from the Boreal forest of Canada and Alaska to the southern Appalachians. Portrait macro© ...