The animal was among 40 species in the evaluation whose extinction risk was downgraded. However, researchers found 23 other species to be at a higher risk of extinction than previously thought. This ...

The next time you snivel, "I am freezing to death," you might want to consider the wood frog, which withstands such ...

The Clay Robber Frog from Amazonian Brazil is a master of silence—or so it seems. While it might appear quiet to humans, it ...