DEVILS LAKE, N.D. — When done right, composting manure and livestock is an environmentally sound way to dispose of animals and their waste, according to Mary Keena, North Dakota State University ...

Most of the heavy metals in pig manure originate from feed additives, such as copper and zinc. When these heavy metals are introduced into agricultural soil, they can significantly increase the heavy ...

My sister recently joined a bison manure composting company and brought her special product "Number Two Brew" to the business. She creates "compost tea" - super nutrient-rich water that plants, herbs ...