Not Just Bread and Beer—Microbes Can Ferment Carbon Dioxide To Make Fuel, Too
Bakers ferment dough for a well-risen loaf of bread. Brewers ferment wheat and barley for a smooth, malty glass of beer. And as nature's foremost bakers and brewers, some microbes can do even more. Certain species of bacteria ferment carbon dioxide (CO2) gas to make their own nutrients of choice, which might be leveraged to help energize our world.
