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.
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Today in History
More Desktop Wallpapers:
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Camels at Jaisalmer, Rajasthan, India
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Sweetheart Abbey, Scotland
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Notre-Dame Cathedral reopens
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World Giraffe Day
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Feast of the Donkey
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Arrone in Umbria, Italy
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American bison
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Homeward bound
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A holiday beacon of light
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Penn Station
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Fat Bear Week
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World Migratory Bird Day
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Fresh water on the Silk Road
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Torres del Paine National Park in Patagonia, Chile
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A circular celebration
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In celebration of America’s national bird
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Baltic Sea, Estonia
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Zoroaster Temple, Grand Canyon National Park, Arizona
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International Museum Day
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Spring equinox
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Mount Pico, Portugal
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A long path to freedom
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It s Asian Pacific American Heritage Month
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Celebrating Pie Day is as easy as, well…
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Happy International Beaver Day!
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Thousand Islands region, St. Lawrence River, US-Canada border
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Jamaica celebrates its independence
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Rice terraces of Mù Cang Chải, Yên Bái province, Vietnam
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A medieval celebration in the Mediterranean
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Hidden beauty in Thailand
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