Though we convert fat, protein, and carbohydrates to make our common ATP energy currency, microbes have a far more diverse diet.
It turns out a new one can even digest organic compounds like ethane, the second most common component of natural gas.
In the seafloor of the Guaymas Basin at a water depth of 2000 meters in the Gulf of California, a new archaea named
Ethanoperedens thermophilum ("heat-loving ethane-eater")
has been discovered, and it can also convert carbon dioxide into ethane.