Greenland's ice shelves have shrunk by more than a THIRD since 1978 - and will cause global sea levels to rise by 6.8 FEET if they collapse entirely, study warns

10 months ago 58

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3. Greenland's ice shelves have shrunk by more than a THIRD since 1978 - and will cause global sea levels to rise by 6.8 FEET if they collapse entirely, study warns