In the world of greenhouse gas emissions, carbon dioxide gets most of the blame. But tiny organisms that flourish in the world’s farm fields emit a far more potent gas, nitrous oxide, and scientists have long sought a way to address it. In the world of greenhouse gas emissions, carbon dioxide gets most of the blame. But tiny organisms that flourish in the world’s farm fields emit a far more potent gas, nitrous oxide, and scientists have long sought a way to address it. Agriculture Phys.org – latest science and technology news stories