Researchers have taken clam digging to new extremes. To look for any mollusks or other creatures that live under several hundred meters of ice, scientists have just finished searching the ocean bottom off the Antarctic Peninsula. They cruised waters made more accessible when the Larsen A and B Ice Shelves shattered. For the exploration, they used a German icebreaker that pushes along at 5 knots through ice 1.5 m thick.
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