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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Pining for spring
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Islands that turned the tide
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International Day of the Tropics
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Wheels up in Beijing
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Summer solstice
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Big dreams require a big sleigh
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Daylight saving time begins
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Bluespotted ribbontail ray
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A bison preserve
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Roman theater of Cartagena, Spain
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The Millennium at 20
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It s Star Wars Day
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A young jaguar on a riverbank, Pantanal, Brazil
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Cinco de Mayo
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Wahclella Falls, Oregon
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Mont-Saint-Michel, Normandy, France
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Bellissima!
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World Book Day
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The Aomori Nebuta Festival parade, Japan
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Welcome to California
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It s aboat time for the Barcolana
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Three cheers for polar bears!
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Bungle Bungle Range in Purnululu National Park, Australia
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Happy 300th, NOLA!
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Flocking together in the Antarctic
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Cannes, France, in the spotlight
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The Bahamas
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75th anniversary of the Spruce Goose
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From the mind of Frank Gehry
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Yarn for Distaff Day
Bing Wallpaper Gallery

