Methane has been getting more attention of late, because scientists say as a greenhouse gas, it's many times more potent than carbon dioxide. We go to a farm outside Modesto, where methane is being converted from problem to profit. Or at least, that's the hope. Reporter: Craig Miller
Tour the farm to see how the methane "digester" works, and listen to the complete radio series. Explore more
Please ensure that all comments adhere to our community guidelines. We reserve the right to edit or remove comments that do not follow these guidelines.
