Each fall, wood frogs across North America do something that would kill almost any other vertebrate: they let themselves ...
More cryoprotectants are produced in populations in colder locations. This adaptation means that the wood frog can survive at ...
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Wood frog body adaptations for survival

The wood frog has remarkable biological adaptations that help it survive challenging environmental conditions. Changes within its body allow vital tissues and organs to cope with extreme cold before ...
Glass frogs do not live a life of modesty. With their semitransparent skin—green on the back, clear on the belly—the tree-dwelling, gummy-bear-size amphibians, which are native to the tropics of ...