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Transparent sea jelly
Many jellyfish in the class Hydrozoa, such as this hydromedusa Aglantha digitale,...
Scientists use remotely operated vehicles, ROVs, equipped with collection devices...
Arctic Sea Jelly
Chrysaora melanaster, one of the largest jellyfish commonly found in the Arctic,...
Arctic Cod Under Ice
Arctic cod have a special protein that keeps their blood from freezing in ice-cold...