title: Foiling a faint sun. Hungry bacteria may have warmed an ancient earth.
authors.forename: Sarah
authors.initials: S
authors.lastname: Simpson
mesh_terms: D001419:Bacteria / Q000378:metabolism*; D002980:Climate; D019605:Euryarchaeota / Q000378:metabolism; D017752:Greenhouse Effect; D013455:Sulfur / Q000378:metabolism*; D013472:Sunlight
chemical_list: D013455:Sulfur