title: Geochemistry. Biogeochemical tales told by isotope clumps.
authors.affiliation: Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218, USA. bhpassey@jhu.edu.
authors.forename: Benjamin H
authors.initials: BH
authors.lastname: Passey
mesh_terms: D000818:Animals; D057486:Carbon Cycle; D008697:Methane / Q000096:biosynthesis*; D017018:Methanomicrobiales / Q000378:metabolism*; D010100:Oxygen / Q000737:chemistry*; D010788:Photosynthesis
chemical_list: D008697:Methane; D010100:Oxygen