Several studies have examined the prevalence of contaminants in U.S. public drinking water.

Almost half of the nation's tap water is estimated to contain PFAS, or "forever chemicals." University of Missouri associate professor Frank Xiao and his team believe they’ve found a partial solution.

Many people are used to relying on having clean tap water for drinking, cooking, and washing their hands without giving it a second thought. You may also keep tabs on the situation and want to look ...