Add Yahoo as a preferred source to see more of our stories on Google. A brown wood frog sits among dried oak leaves and melting snow, its golden eyes reflecting the light.© A-Z Animals The post The ...

Long before winter seals the forest under ice, certain frogs begin preparing for a transformation that defies basic biology. The wood frog (Rana sylvatica), along with a few treefrog species like the ...

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© ...

Each winter in parts of North America, certain frogs endure conditions that would be fatal to most vertebrates. As temperatures drop below freezing, ice forms inside their bodies, their hearts stop ...

Add Yahoo as a preferred source to see more of our stories on Google. As temperatures climb and trees bud with the arrival of spring, a native frog species is awakening after months being frozen and ...

How does a thin-skinned, cold-blooded creature survive a below freezing Colorado winter without a fur coat or a ticket south? Frogs, toads, and salamanders are all examples of amphibians, a ...

The Outside Story discusses how frogs emerge in spring, braving dangerous road crossings and warming temperatures.

Alaskan wood frogs survive freezing temperatures by entering states of suspended animation. They do this by undergoing a controlled body freeze, spreading glucose through their bodies, and shutting ...