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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Dog days of summer
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Birds of a feather
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Satellite image of sand and seaweed in the Bahamas
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Smoking nights in Austria
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Eben Ice Caves, Upper Peninsula, Michigan
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American Eagle Day
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National Hummingbird Day
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Porto Flavia, Sardinia, Italy
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Dolomites
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Juneteenth
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Mesmerizing murmuration
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Celebrating the UN’s International Day of Families
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Native American Heritage Month
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Cecil Brewer Staircase, London
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Negratín Reservoir, Granada, Spain
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A. M. Foster Bridge in Cabot, Vermont
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A polar bear near Churchill, Manitoba, Canada
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Antarctica Day
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Lick Observatory
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Jerte Valley in bloom
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A hidden jewel in Croatia
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Black History Month
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Design for Each and All
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National Park Week: Haleakalā National Park, Hawaii
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Jupiter and the Galilean moons
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Corn maze in Saylorsburg, Pennsylvania
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High tide at the walled city
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A learning garden
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Moeraki Boulders, South Island, New Zealand
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Wheels up in Beijing
Bing Wallpaper Gallery

