But critics caution that the efforts, as designed, cut off some historically Black and disadvantaged communities in South ...

For nearly a month, hundreds of thousands of Iowans have not been allowed to water their lawns—even though there's no drought ...

While Iowa's problems are uniquely severe, nitrate levels are a rising concern in other regions, from California to the ...

Now, watershed states and federal officials are back to soul searching. By the end of the year, they aim to revamp goals and ...

Oxygen-starved ocean “dead zones,” where fish and animals cannot survive, have been expanding in the open ocean and coastal waters for several decades as a result of human agricultural and industrial ...