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Jan 6 2011 - 2:45pm
A cnidarian brought up from the Arctic seafloor more than 2000 meters (6562 feet) deep.
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Jul 9 2012 - 9:33am
Two bright orange anemonefish (Amphiprion ocellaris) poke their heads between anemone tentacles. Anemonefish are able to swim amongst the stinging tentacles without getting stung -- but no one knows exactly sure how. One dominant theory explains that they have a protective slime coating their...
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Jan 26 2010 - 11:45am
Dip your head below the water's surface in a mangrove forest and an entirely new ecosystem is revealed. The twisting mangrove roots, which appear to float unrooted in the water, support a great diversity of life—including sea anemones, brittle stars, and sea urchins. The roots also serve as a...
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Mar 18 2011 - 1:03pm
A still from The Changing Sea, part of the 19th Annual Environmental Film Festival in the Nation's Capital.
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