More than 5,500 toxic and hazardous sites across the United States are projected to be at risk of coastal flooding as a result of rising sea levels by 2100, with nearly 3,800 facing similar danger as ...
Add Yahoo as a preferred source to see more of our stories on Google. Sea-level rise changes coastlines, putting homes at risk, as Summer Haven, Fla., has seen. Aerial Views/E+/Getty Images When polar ...