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Posts tagged hummingbirds

December 1, 2005

 

Torpor

Did you know that many small animals that stay in cold environments during the winter go into a brief daily hibernation-like state? Scientists call it torpor. Torpor allows the animals to lower their body temperatures greatly, and their breathing and heart rate are so slow you can barely tell they’re alive. Learn more on this Moment of Science.

December 29, 2003

 

Nature’s Helicopters

Learn about one of nature's coolest animals of all time on this Moment of Science: "Nature's Helicopter".

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