DNAInfo: If you thought flooding during and after Hurricane Sandy was bad, you haven't seen anything yet.
A map built by the group Climate Control, based on data published in Science Magazine, shows the impact that two degrees Celsius of global warming could have on America's coastlines. If the data is accurate, the planet's warming will raise sea levels by at least 20 feet as early as 2200.
That rise in sea level would submerge large tracts of land in all five boroughs. Neighborhoods in lower Manhattan,...