title: Earth science. A better atmosphere for life.
authors.forename: Richard A
authors.initials: RA
authors.lastname: Kerr
mesh_terms: D001272:Atmosphere; D018534:Earth, Planet; D019418:Evolution, Chemical; D006859:Hydrogen / Q000032:analysis; D009930:Organic Chemicals; D000069497:Origin of Life
chemical_list: D009930:Organic Chemicals; D006859:Hydrogen