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:
-
Have a ‘beary’ good Earth Day
-
Full moon
-
Frozen fun in the Canadian cold
-
A day for the dolphins
-
What a twist
-
The Battle of the Bulge 75 years later
-
World Elephant Day
-
World Bee Day
-
Edinburgh Festival Fringe
-
Looking down on the Otter
-
Grand Canyon National Park anniversary
-
Astrotourism at its finest
-
National Park Week begins
-
Delicate Arch, Arches National Park, Utah
-
Telašćica Nature Park, Dugi Otok, Croatia
-
Nursing the world to health
-
Arbor Day
-
Independence Day of the Bahamas
-
Papa was a flightless bird
-
A star is borne by seaweed
-
Happy Halloween!
-
The island fox’s incredible comeback
-
A water loch-ed castle
-
King of the dinosaurs
-
Groundhog Day
-
Flooded crypt, Basilica of San Francesco, Ravenna, Italy
-
Forward-thinking women of history
-
Darwin Day
-
The Easter Bunny’s story
-
Celebrating 30 years of eye-opening images
Bing Wallpaper Gallery

