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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Glastonbury Festival begins
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Lake Tyrrell, Victoria, Australia
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Aw shucks, It s Oyster Day
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Presidents Day
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Fall color sweeps across the West
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Hitsujiyama Park, Saitama Prefecture, Japan
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The Bazaruto Archipelago of Mozambique
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Kochia, Hitachi, Ibaraki prefecture, Japan
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World Wildlife Day
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I see one!
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World Olive Tree Day
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The long and wiggling path
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The most wonderful day of the year. Period.
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A long winter’s nap, perhaps?
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Welcome to the Alien Egg Hatchery
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Caribbean flamingos, Yucatán Peninsula, Mexico
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Ringing in the new year at Teotihuacan
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International Beaver Day
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Laguna de Torrevieja, Spain
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Redwood National and State Parks, California
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National Library Week
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Wildebeest on the move
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Manatee Awareness Month
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Earthrise on Moon Day
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Milky Way over Zabriskie Point, California
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1.1 billion opportunities for a better world
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Chocolate Hills
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Roman theater of Cartagena, Spain
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International Sloth Day
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Ruins of St. Dwynwens Church, Ynys Llanddwyn, Wales
Bing Wallpaper Gallery

