The roughly 40 million Americans who get drinking water from wells are at particular risk when harmful forever chemicals ...

DEAR DR. ROACH: In a recent column, you responded that fluoride is naturally occurring, and places that removed fluoride from drinking water had increased tooth decay. Is fluoride naturally found in ...

So-called forever chemicals are both harmful to our health and are everywhere. Studies have found them in women's breast milk and even in rain falling in Tibet. A new book tells the story of how these ...

A knee-high pipe sticking out of the ground not far from a school. A gurgle in a pond on rolling farmland. A patch of forest undergrowth hiding a long-forgotten, leaking oil well. Relics like these ...

Arizona needs an additional 500,000 acre-feet of water annually in the near future. The Water Infrastructure Finance Authority (WIFA) is tasked with finding this water, but it also has faced funding ...