Roads crack, nuclear plants shut down as weather grows extreme
                                
                                
                                    (Newser) -
                                    Farming  isn't the only thing being devastated by the country's ongoing drought—much of the US' infrastructure is getting pounded, too, as the record-setting heat takes its toll on concrete, steel, and pavement, reports the  New York Times . In Washington, DC, 100-degree temperatures caused a subway to...