Greenland lost 2 billion tons of ice this week, which is very unusual by crystal | Jun 16, 2019 | climate change https://edition.cnn.com/2019/06/14/us/greenland-sudden-ice-melt-wxc/index.html?no-st=1560713578 https://edition.cnn.com/2019/06/14/us/greenland-sudden-ice-melt-wxc/index.html?no-st=1560713578
