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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The Crown of the Continent
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Lucian Blaga National Theater, Cluj-Napoca, Romania
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Happy trees = Clean air
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Ancient town of Sorano, Tuscany, Italy
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Endangered Species Day
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Mountain goats at Glacier National Park in Montana
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A glimpse of the Blue Forest
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The otherworldly red river
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Two rocks and a heart spot
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Looking down on the Otter
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International Moon Day
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Yosemite National Park anniversary
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Pegadung Rock, Lampung, Sumatra, Indonesia
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Dressed to impress
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First day of National Park Week
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Sea Otter Awareness Week
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Puma in Patagonia
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Norway s Kjeragbolten boulder
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Long-eared owl in the Czech Republic
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Salmon migration in full swing
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Hemingway’s Keys
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World Population Day
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Jasper National Park, Alberta, Canada
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National Cherry Blossom Festival
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Why does this panda cub look so happy?
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International Literacy Day
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Spring equinox
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Rapa Valley in Sarek National Park, Sweden
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Village of Santa Maddalena, Dolomites, Italy
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World Meteorological Day
Bing Wallpaper Gallery

