Add Yahoo as a preferred source to see more of our stories on Google. The wood frog (Lithobates sylvaticus or Rana sylvatica) has a broad distribution over North America, extending from the Boreal ...

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

This spring, like every other spring, an amazing seasonal transition took place throughout the Anchorage Bowl (just as it does in most of Alaska). And, as happens every year in April and May, we ...

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 ...

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© ...