Add Yahoo as a preferred source to see more of our stories on Google. Female Silver Appleyard domestic duck standing in shallow water with a small patch of snow behind© Jon Moorby/Shutterstock.com The ...
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These bizarre animals hack their own body heat like living thermostats
Across the animal kingdom, a surprising number of species defy the simple warm-blooded or cold-blooded labels found in textbooks. From leatherback sea turtles that can keep their deep body temperature ...
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