The animal kingdom is full of fascinating tricks for enduring sub-freezing temperatures. Birds, for example, often just take ...
Wood frogs — Lithobates sylvaticus, also known as Rana sylvatica — live farther north than any other amphibian, even beyond the Arctic Circle. Unlike most frogs, they don’t overwinter underwater. They ...
Frogs breathe through their skin, a process called cutaneous respiration, which allows them to absorb oxygen directly from the water.
Long before winter seals the forest under ice, certain frogs begin preparing for a transformation that defies basic biology.
It takes about a day to thaw out, then it's back to normal for the frog and it makes its way to its natal vernal pool. If you listen for the peepers this season, you'll know when the wood frogs are on ...