Take a cue from today"s image; this sleepy koala may inspire you to catch some Z"s. These adorable Australian marsupials can sleep up to 20 hours a day, which helps them conserve the little energy they get from their eucalyptus-based diet. Koalas have specialised digestive systems adapted to detoxify the chemicals present in eucalyptus leaves, which are toxic to many other animals. Koalas move slowly when awake, spend most of their time tucked into nooks in trees and have a lower body temperature than other animals of their size.
Koala sleeping in a eucalyptus tree, Australia
Today in History
More Desktop Wallpapers:
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Santa slalom
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An old bridge in a new light
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World Meteorological Day
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Blue hour in Trondheim, Norway
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Skógafoss waterfall, Iceland
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World Sea Turtle Day
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A cuddling pair of Taiwan yuhina
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Two Atlantic puffins in Elliston
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Paralympic Games begin in Paris
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National Pumpkin Day
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Pinnacles National Park, California, United States
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Launching hopes and prayers
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Reflecting on Christmas
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Lake Louise, Banff National Park, Alberta, Canada
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Go fly a kite!
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World’s largest tulip festival
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So close, yet so far
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Computer Science Week
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Berlin Cathedral and Museum Island, Berlin
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Season of light in the City of Light
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Pacific Rim Whale Festival
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Fly me to the moon
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International Talk Like a Pirate Day
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Summer Olympics begin in Paris
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Birthplace of the Renaissance
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Remembering D-Day
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Capitol Reef National Park, Utah, United States
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Glacier National Park, Montana, USA
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This blue succulent is as good as gold here
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Schönbrunn Palace Park, Vienna, Austria
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