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Arctic Sea Cucumber
This species of deep-water sea cucumber (Elpidia belyaevi) was discovered by Census...
Walrus Rests on Ice
Walruses use sea ice as platforms on which to nurse their young and launch their...
TOPP cartoon of Omoo
Omoo, a Great White Shark (Carcharodon carcharias), carries a satellite tag that...
Marine Sanctuary Map
The United States has a network of protected areas in the waters off our coasts....