The first-of-its-kind project is happening in Lake Michigan near Milwaukee, and Sleeping Bear Dunes National Lakeshore and Muskegon, Michigan.

Fracking is the process of getting more oil or gas from a well by injecting water into it to fracture the stone. The process produces wastewater heavily contaminated with chemicals from deep ...

ST. PAUL, Minn. — A variety of native mussel species once wiped out by pollution are making a comeback on the Upper Mississippi River between Minneapolis and St. Paul. The mussels suffered when sewage ...