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
More Desktop Wallpapers:
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A fortress in the sky
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Great Sand Dunes National Park and Preserve
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Castle Frankenstein in Darmstadt, Germany
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Ambassadors of the airwaves
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A day of service for Dr. King
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A memorial in Germany
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Fly me to the moon
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Autumn comes to Old Town
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Autumn in the Prosecco Hills
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Skagit Valley Tulip Festival
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Happy holidays!
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World Elephant Day
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Lake Tai s cherry trees in bloom
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Tide pools in La Jolla, California
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Dunes at White Sands National Park, New Mexico
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Atlanta Botanical Garden
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World-class art comes to Arkansas
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Autumn in Piedmont
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An octagonal architectural treasure
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Desert rose of Qatar
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Homeward bound
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Illuminated Uluru
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Blue paradise on the Costa Brava
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Aerial view of land and ocean, Victoria, Australia
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Hay bales in North Yorkshire, England
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Ready, set, read
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A hint of spring
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Splendid leaf frog
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World Reef Day
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Anniversary of Natural Bridges National Monument, Utah
Bing Wallpaper Gallery

