Water restrictions for nearly a fifth of the Iowa’s population brought the state’s nitrate challenges to the forefront. Water ...

More than 500 individuals gathered Monday to hear what comes next following the release of an in-depth water quality report commissioned by Polk County. Another 500 watched online to hear […] ...

Climate change is shifting the makeup of a key nutrient in rivers across Russia, Alaska, and Canada, with the potential for ...

Overuse of groundwater has created zones of “mega-drying” around the world — and caused more sea level rise than Greenland’s ice sheets.

Scientists discussed pollution, bacteria and other challenges plaguing central Iowa's rivers at an event in Des Moines Monday ...