They don"t have brains, bones or even hearts, yet jellyfish have pulsed through Earth"s oceans for half a billion years. Their habitats face growing threats from pollution, nutrient-rich runoff and ocean acidification—pressures that make marine conservation essential to restoring coral health and sustaining the species that depend on these waters.
Jellyfish swimming in the Pacific, Guerrero, Mexico
Today in History
More Desktop Wallpapers:
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Celebrating Holi
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Blue Skies in Beautiful Bavaria
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Kinder Scout, Peak District National Park, UK
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World Population Day
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Happy birthday Badlands National Park
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Poinsettia
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International Moon Day
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Nature, art, and...math?
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Grand Staircase-Escalante National Monument, Utah
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The Three Musketeers Falls at Iguazú Falls, Argentina
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Hoodoos, Sunset Point, Bryce Canyon National Park, Utah, USA
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The victory of good over evil
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Burrowing owl chicks
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Gravity-defying wonders of the world
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Come on, guys, this way!
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Traditional red fishermens cabins, Reine, Norway
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Maharashtra Day
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Sandstone hoodoos, Bryce Canyon National Park, Utah, United States
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Natural History Museum, London, England
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Temple of Hathor, Dendera Temple Complex, Qena, Egypt
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Mehrangarh Fort in Jodhpur
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Horse Head Rock, New South Wales, Australia
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Northern hawk owl
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Methow Valley, North Cascades, Washington, USA
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What are these predators doing?
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Urban planning never stops
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Glastonbury Festival begins
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Munich, Germany
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Boxing Day
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A salty situation
Bing Wallpaper Gallery

