Almost half of all tap water in the U.S. contains the toxic class of chemicals PFAS, with a significant concentration on the East Coast, according to a recent study from the U.S. Geological Survey.

When I ask friends and family why they don’t drink tap water in LA, they give the same vague answer: It’s chlorinated, gross and probably unhealthy. For years, that explanation sufficed, so I did what ...

Discover which states deliver the cleanest tap water and which ones fall short, plus options for choosing a filter.

A previously unidentified chemical has been discovered in the tap water of about one-third of U.S. homes, a new study has ...

Forever chemicals, a.k.a. PFAS, get this name because they don’t break down easily. These harmful chemicals can be found in everyday products like clothing, appliances, food packaging, food, and ...