Today marks the second-ever World Reef Day, an observance created to help focus global attention on the deteriorating health of our planet"s vital reef systems, and also to help marshal efforts to help them recover. Why should we care about the health of ecosystems such as the Great Barrier Reef, seen in this photo? Because reefs are an easy indicator of how healthy our oceans are. And right now, reefs aren"t doing too well. What can we do? Learn about reefs—not just the dangers that put healthy reefs at risk, but why reefs are such a critical part of Earth"s greater ecosystems.
The largest living organism on Earth
Today in History
More Desktop Wallpapers:
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Happy Valentines Day!
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The (Inca) empire strikes back
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When an ideal microclimate gives you lemons…
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Wayag Islands in the Raja Ampat Islands of Indonesia
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Jupiter and the Galilean moons
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Feeling chic on Fashion Week
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Penguin Awareness Day
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Polar Bear Week
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Womens History Month
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Celebrating Take Your Dog to Work Day
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Native American Heritage Day
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Chinese New Year
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World Children s Day
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A gorge-ous mill in the Causses
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It s leap day!
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Glacier cave in Iceland
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Cloudy with a chance of enlightenment
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Summer Olympics begin in Paris
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Mercury in retrograde
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Old Fortress, Corfu, Greece
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Salar de Uyuni salt flats in Bolivia
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Groundhog Day
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Annivesary of the Wilderness Act of 1964
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Nuuk, Greenland
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Tower Bridge, London, England
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An octagonal architectural treasure
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National Fossil Day
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Who created the Easter Bunny?
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Skógafoss waterfall, Iceland
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A day for our oceans
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