Reuters: Coastal regions from Washington to Vancouver could expect sea levels to rise at least six metres, Mitrovica and his colleagues report Friday in the journal Science. Much of Florida would be drowned as would low-lying areas in Maritime Canada, the Arctic and along the Pacific coast. There is nowhere on the coast of Canada or the U.S. that the sea level won’t rise to at least six metres, Mitrovica said in an interview. He and his colleagues stress that the collapse of the West …