Nation Greenland hit with ‘unusually extensive’ melting of ice sheet, boosting sea levels, scientists say July 23, 2022July 23, 2022Saleen Martin, USA TODAYComments Off on Greenland hit with ‘unusually extensive’ melting of ice sheet, boosting sea levels, scientists say Rapid melting can impact sea level rise and also countries that rely on seasonal water supply from melting glaciers, said scientist William Lipscomb.