Climate change: sea level rise could displace millions of people within two generations

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A small boat in the Illulissat Icefjord is dwarfed by the icebergs that have calved from the floating tongue of Greenland’s largest glacier, Jacobshavn Isbrae.
Michael Bamber, Author provided

Jonathan Bamber, University of Bristol and Michael Oppenheimer, Princeton University

Antarctica is further from civilisation than any other place on Earth. The Greenland ice sheet is closer to home but around one tenth the size of its southern sibling. Together, these two ice masses hold enough frozen water to raise global mean sea level by 65 metres if they were to suddenly melt. But how likely is this to happen? Continue reading