According to a study led by Don Larson of the University of Alaska Fairbanks, wood frogs (Lithobates sylvaticus) freeze up to 60 percent of their bodies during the long and extremely cold Alaskan ...

Wood frogs (Rana sylvatica) exhibit an extraordinary capacity for freeze tolerance, an adaptation that enables survival despite the conversion of up to 65–70% of their total body water into ...

Certain North American frogs, like the wood frog, possess a remarkable ability to survive being frozen solid each winter.

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 next time you declare that you are “freezing to death,” spare a thought for the wood frog who gets so cold in winter that ...

The North American amphibian, wood frogs, Rana sylvatica are the most studied anuran to comprehend vertebrate freeze tolerance. Multiple adaptations support their survival in frigid temperatures ...

As colder weather sets in, the frogs then distribute extreme levels of glucose through their bodies, with it concentrating in the heart, liver, skeletal muscles and blood. Minnesota has four types of ...

Add Yahoo as a preferred source to see more of our stories on Google. A photo of a wood frog. AMPHIBIAN ADAPTATION: The wood frog stays put in winter but manages to fend off icy demise. Photo by Brian ...

A Dec. 12 Metro article about animals that freeze solid incorrectly said that spring peepers and gray tree frogs lose their ability to freeze as they age. The animals keep that ability into adulthood.

Wood frogs (Lithobates sylvaticus) freeze solid over winter and come back to life in spring by Karen McDonald Here in North America there are a wide variety of toads and frogs, but perhaps none are so ...