Scientists found that ammonia drifting from pig farms can settle on nearby soils and increase nitrous oxide emissions.

Operating a 26-story facility requires managing a population of 650,000 animals annually. The structure’s vertical scale allows more pigs to be bred at once than a typical farm. Traditional horizontal ...

BEIJING, Dec 4 (Reuters) - The biggest pig breeders in China, consumer of fully half the world's pork, seem to have bitten off more than they can chew. Big agribusinesses have elbowed their way into ...