Scientists and divers are racing to understand how ice shapes lake food webs in winter. But with shorter, warmer winters, is there enough ice left to study? In part 2 of Under the Ice, see how changing winters are affecting research on frozen lakes. Then journey back in time more than 2 billion years to a unique ecosystem hidden in the Great Lakes: Lake Huron’s Middle Island Sinkhole.
#Ice #Winter #Diving #Science #Microbiology #Sinkholes
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