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Uploaded on Feb 28, 2012
Watch FROZEN PLANET Sundays at 8PM e/p on Discovery. | http://dsc.discovery.com/tv/frozen-pl... | A brinicle, or brine icicle, plunges toward the seabed from the Antarctic ice shelf above, freezing marine invertebrates in its path and killing everything it touches. This had never been filmed before Frozen Planet.