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Cuddling penguins and snorkeling alligators: What animals do to stay warm during extreme cold

Cuddling penguins and snorkeling alligators: What animals do to stay warm during extreme cold By: CNN By Tyler Mauldin, CNN Meteorologist     (CNN) It s not just humans finding ways to stay warm during this week s historic temperature plunge our animal friends are too. And some of the strategies animal use are pretty cool (pun fully intended). Animals are classified as either endotherms or ectotherms, which is another way of saying warm-blooded or cold-blooded. Endotherms regulate their body temperature by producing heat within. Birds are a good example. Ectotherms are the opposite and rely primarily on the surrounding environment to regulate body temperature. Picture a turtle on a log basking in the sunshine on a warm day.

How animals survive extreme cold weather

By Tyler Mauldin, CNN Meteorologist Updated 10:44 AM ET, Mon February 15, 2021 Penguins stay warm through social thermal regulation, a scientific term for cuddling. (CNN)It s not just humans finding ways to stay warm during this week s historic temperature plunge our animal friends are too. And some of the strategies animal use are pretty cool (pun fully intended). Animals are classified as either endotherms or ectotherms, which is another way of saying warm-blooded or cold-blooded. Endotherms regulate their body temperature by producing heat within. Birds are a good example. Ectotherms are the opposite and rely primarily on the surrounding environment to regulate body temperature. Picture a turtle on a log basking in the sunshine on a warm day.

Cuddling penguins and snorkeling alligators: What animals do to stay warm during extreme cold

It s not just humans finding ways to stay warm during this week s. Posted: Feb 15, 2021 10:56 AM Posted By: CNN It s not just humans finding ways to stay warm during this week s historic temperature plunge our animal friends are too. And some of the strategies animal use are pretty cool (pun fully intended). Animals are classified as either endotherms or ectotherms, which is another way of saying warm-blooded or cold-blooded. Endotherms regulate their body temperature by producing heat within. Birds are a good example. Ectotherms are the opposite and rely primarily on the surrounding environment to regulate body temperature. Picture a turtle on a log basking in the sunshine on a warm day.

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