Look: Climate changes. That’s what it does.
Mountains rise and crumble, get washed away and turned into silt, and eventually end up shoving a new set of moving islands out into the ocean. Deserts and ice caps grow and sink. Ten thousand years ago, all this used to be ice, ninety years ago it was a dust bowl, and a hundred fifty years ago there were blizzards in June and no crops grew. Tomorrow, Manhattan will sink into the sea, and if we’re really lucky, so will Washington, D.C. God only knows what things will look like in twenty years, much less a hundred or a thousand.(more…)