WELLSTON, Okla. (AP) — When Leslie Stewart moved to her home in a rural expanse of Lincoln County outside of Oklahoma City ...

Research continues to show that itty-bitty microplastics alter ecosystems and end up in human bodies. Scientists, farmers and ...

But several years ago, her neighbor began applying sewage sludge, which consists largely of human waste left over from municipal wastewater treatment facilities, as a fertilizer on his farmland ...