Water utilities in Altadena and Pacific Palisades are undertaking an arduous process of repressurizing their underground pipelines, testing for contaminants and attempting to flush them out.

PFAS levels hundreds of times the safe limit established by the federal environment agency were discovered at some well water ...

Argentina's Sarandí Canal turned red after what locals believe was a toxic spill from one of the neighborhood's industrial manufacturers.

Recent EPA regulations on PFAS, commonly known as “forever chemicals,” seek to tackle a trillion-dollar problem.

A stream winding through a populous area on the outskirts of Buenos Aires has turned crimson red, sparking fears of ...