
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.
Now some researchers think they’ve found a bacteria that can help. Writing in this week's Nature, they say extensive lab and field trials showed the naturally derived bacteria reduced the nitrous oxide without disrupting other microbes in the soil. It also survived well in soil and would be relatively cheap to produce.