Anyone who's researched ways to lower their environmental impact has likely heard they should eat less meat, particularly beef. Even at scale, cows are an inefficient way to feed people—it takes ...

Calls are mounting for urgent intervention as sewage spills continue to contaminate streams, dams and groundwater.

Michigan is giving a green light to a large new concentrated dairy farm that would add millions of gallons of animal waste to a region where water quality is already suffering from manure saturation.

Regulators and citizen groups have been pressing crop and livestock producers for years to document and rein in the pollution, tightening restrictions on some of the nation’s largest dairies, and ...