Known in North America as caribou, reindeer are built to live in freezing Arctic regions like northern Norway, where this herd was photographed under the transfixing swirl of the aurora borealis, or northern lights. Reindeer have evolved unique features that help them thrive in these harsh environments. Their noses are adapted to warm the air they breathe before it enters their lungs, which helps maintain a steady body temperature even in the coldest of weather. And most of their bodies, including their hooves, are covered with thick, dense fur to keep them well insulated. In fact, they are more likely to overheat then freeze—so when they"re flying through the starry skies tonight, they"ll be feeling snugger than Santa Claus in his red velvet suit.
Hey, don t you guys have somewhere to be?
Today in History
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Village of Labro, Italy
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A Christmas market with a long history
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World Rainforest Day
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Berlin Festival of Lights
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International Nurses Day
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Happy New Year!
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Spire Cove in Kenai Fjords National Park, Seward, Alaska
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Venice s grand regatta
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Lake Tyrrell, Victoria, Australia
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What kind of bird laid these eggs?
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Celebrating the International Day of Forests
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Bonsai Rock, Lake Tahoe, Nevada
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National Pumpkin Day
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Dunluce Castle, County Antrim, Northern Ireland
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Grizzly bears in Alaska for National Wildlife Day
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The Hermitage of Santa Justa
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Walk the line
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International Women s Day
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Who s wearing such cute hats?
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Engineering an artificial harbor in Normandy
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The birthplace of Cinco de Mayo
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Happy Thanksgiving!
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Sparkling ice diamonds on a black sandy beach
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Arbor Day
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Hey, you two in the front!
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The Feathers at Frenchman Coulee near Vantage, Washington
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Camels in the desert, United Arab Emirates
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Spring equinox
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Cheetah mother and cub
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World Oceans Day
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