New research reveals a troubling reality: Tens of millions of Americans may be unknowingly drinking water contaminated with harmful chemicals. Known as "forever chemicals," these substances don't ...

(CNN) — It started with spots dappled across people’s chests and backs. Unusual hard patches on the skin of their palms and soles of their feet. For some, a blackening of their toes. (CNN) — It ...

Industry groups said the E.P.A. had exceeded its authority in requiring the drinking-water cleanup. The chemicals, known as PFAS, are linked to cancer and health risks. By Hiroko Tabuchi Chemical and ...