Around 2,000 years ago, natural #climate conditions allowed #Arctic ice to expand again. Research on Canada's Barnes Ice Cap suggests human-caused warming reversed that growth around 1960, potentially interrupting the early stages of another glacial period. doi.org/rvbk #GlobalWarming
muser.pressGlobal warming reversed 2,000 years of ice growth • Muser PressAround 2,000 years ago, ice began expanding again in Arctic Canada under naturally cooling conditions, but human-driven warming eventually reversed that
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