Add Yahoo as a preferred source to see more of our stories on Google. One of the wells that provide Waterloo's drinking water tested positive for PFAS chemicals. (Photo by Peter Cade Stone/Getty ...

FORECAST COMING UP IN ABOUT SIX MINUTES. NEW TONIGHT. MILLIONS OF PEOPLE IN PENNSYLVANIA MAY BE DRINKING WATER CONTAMINATED WITH WHAT ARE CALLED FOREVER CHEMICALS. THAT’S THE GENERAL CONSENSUS FROM ...