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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Visiting Ahch-To on Star Wars Day
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Veterans Day
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Quilts as high art
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Grand Teton National Park, Wyoming
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That bill s just not going to fit
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World Meteorological Day
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Satellite image of sand and seaweed in the Bahamas
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A black heron canopy feeding in Botswana
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We re gonna need a bigger birdhouse
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Homeward bound
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The island fox’s incredible comeback
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Birds and bees, and why they re so important
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A reflection of Europe s past
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Craters of the Moon centennial
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A duckling swimming in a water meadow, Suffolk, England
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Annivesary of the Wilderness Act of 1964
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Celebrating Chile’s Independence Day
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Memorial Day
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Palace of Westminster, London, England
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San Francisco’s City Hall illuminated by the iconic colors of Pride
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The perfect canvas for an ancient text
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Bask in the glow—It s World Turtle Day
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Racers pushing past sunflowers in the 2018 Tour de France
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Sligachan Old Bridge, Isle of Skye, Scotland
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Victory in Europe, 75 years ago
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Albuquerque International Balloon Fiesta
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Celebrate International Women’s Day
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Mesmerizing murmuration
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Old City of Dubrovnik in Dalmatia, Croatia
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Barn owl, England
Bing Wallpaper Gallery

