Greenland is twisting, tensing and shrinking due to the 'ghosts' of melted ice sheets
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Greenland is twisting, tensing and shrinking due to the 'ghosts' of melted ice sheets

Earth's mantle is so gooey, it takes eons for material that has been displaced by the weight of ice sheets to flow back. And Greenland is very much still processing its glacial past, a new study shows.