DES MOINES — A five-mile stretch of U.S. Highway 30 running through Marshalltown is set to be named the “Staff Sergeant William ­Nathaniel Howard Highway” to commemorate one of the two Iowa National ...

Some of these long-lasting, pervasive chemicals are known to carry serious health risks. Research is still underway on the health effects of other kinds of PFAS. Water systems that filter out PFAS are ...