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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Icelandic horses, Iceland
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50 years of the Endangered Species Act
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Aqueduct, Arkadia Park, Poland
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International Day of the Tropics
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Celebrating all things Austen
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Ode to the sun
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World Rivers Day
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Birds of the Drömling
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Autumn in Central Park, New York
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Reflections on the mighty Amazon
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Black History Month
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International Rock Day
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It’s surströmming time
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Turning darkness into light
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Happy Thanksgiving from an expert face-stuffer
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Happy birthday to Crater Lake National Park
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A Great view from above
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Construction workers resting above Manhattan
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What are these creatures?
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It s World Bee Day
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A long, erratic commute
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Adorable activism
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A prison fit for a count
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Snow on the temple
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The Feathers at Frenchman Coulee near Vantage, Washington
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Yarn bombing in the village of Gurnard, England
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World Theatre Day
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Spring comes to the Diablo foothills
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South Beach in Miami Beach, Florida
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A little bit of Wonderland in New York City