*In 2008, [[James Hansen]] predicts that the arctic will be ice free by 2018.<ref>https://news.google.com/newspapers?nid=1988&dat=20080624&id=7mgiAAAAIBAJ&sjid=7qkFAAAAIBAJ&pg=5563,4123490</ref> | *In 2008, [[James Hansen]] predicts that the arctic will be ice free by 2018.<ref>https://news.google.com/newspapers?nid=1988&dat=20080624&id=7mgiAAAAIBAJ&sjid=7qkFAAAAIBAJ&pg=5563,4123490</ref> |