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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The cycle begins anew
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Big sky at Big Bend
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Great cormorants
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Travels to the Oregon deep
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Splügen Pass, Switzerland
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It s Teacher Appreciation Week
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A national icon
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National Park Week: Wind Cave National Park
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Moselle River loop near Kröv, Germany
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Gamboa Crater, Mars
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Honoring some real heroes of World War II
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A shell of many colors
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Bridges to the past
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National Llama Day
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Sweetheart Abbey, Scotland
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Innerdalsvatna Lake, near Ålvundeidet, Norway
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All is silent for Big Ben’s musical milestone
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National Moon Day
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The Colosseum of Rome, Italy
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Kinder Scout, Peak District National Park, England
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A hint of spring
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Celebrating Labor Day
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A house of grand scale(s)
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A dramatic view of Sicily
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A night on the (ghost) town
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Happy Holi!
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Yarn bombing in the village of Gurnard, England
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The Gothic Gate in the Adršpach-Teplice Rocks, Czechia
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Nighttime view over the Gulf Coast
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Santorini through the clouds
Bing Wallpaper Gallery

