Add Yahoo as a preferred source to see more of our stories on Google. Iguanas are cold-blooded animals that rely on the outside temperature to regulate their own body temperature. When air ...

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 ...

Wildlife officials say a “lizard in a blizzard” has been rescued after a man discovered the large cold-blooded reptile buried in snow in Rhode Island, somehow surviving the frigid temperatures.

We humans can rely on our internal body heat to help keep us warm. But what can cold-blooded animals do when faced with the threat of freezing? Here are three creatures that have come up with ...

When we watch nature documentaries, we usually see one of two extremes: a lion tearing into its dinner or a […] ...