Greenland's northern glaciers are in trouble, threatening 'dramatic' sea level rise, study shows

At the top of the world, northern Greenland’s huge glaciers, long thought to be relatively stable, are in trouble, a new study shows.

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Greenland ,Antarctica ,Sophie Nowicki ,Cnn ,University At Buffalo , ,Greenland Ice Sheet ,Sea Level Rise ,Pice Shelves ,Romain Millan ,Glaciers ,Ice Sheet ,