Blooming pillar corals, green sea turtles, and colorful reef fishes—welcome to the underwater universe of coral reefs. They are formed by tiny marine organisms called coral polyps, which create vast colonies housing many species. As we celebrate their beauty and benefits, it"s vital to recognize the lurking threats of climate change, pollution, and harmful human activities.
Coral Reef Awareness Week
Today in History
More Desktop Wallpapers:
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Ancient til trees in Fanal Forest, Madeira, Portugal
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It s International Jazz Day
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Striated heron on a Victoria water lily, Pantanal, Brazil
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Lavender fields on the Valensole Plateau in Provence, France
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Astronomy Day and National Public Lands Day
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It s Mountain Day in Japan
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Is that a smile?
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Vietnam’s new bridge deserves a big hand
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A day of service for Dr. King
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Dog days of summer
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Did it see its shadow?
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Glacier cave in Iceland
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A triumph of light
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Celebrating Take Your Dog to Work Day
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Badlands National Park turns 44
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From the mind of Frank Gehry
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Málaga, Spain
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Acadia transformed
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Winter solstice
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Golden jellyfish in Jellyfish Lake, Palau
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It’s Siblings Day!
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Wheels up in Beijing
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Spring equinox
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Atolls in the Maldives
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Who created the Easter Bunny?
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Groundhog Day
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World Turtle Day
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A young bull moose in Denali National Park, Alaska
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National Cherry Blossom Festival
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Lake Bled, Slovenia
Bing Wallpaper Gallery

