Organic geochemical evidence for life in Archean rocks identified by pyrolysis-GC-MS and supervised machine learning.

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Title: Organic geochemical evidence for life in Archean rocks identified by pyrolysis-GC-MS and supervised machine learning.
Authors: Wong ML; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015.; Sagan Fellow, NASA Hubble Fellowship Program, Space Telescope Science Institute, Baltimore, MD 21218., Prabhu A; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015., Alexander CO; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015., Cleaves HJ 2nd; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015.; Department of Chemistry, Howard University, Washington, DC 20059., Cody GD; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015., Hystad G; Department of Mathematics and Statistics, Purdue University Northwest, Hammond, IN 46323., Bermanec M; Department of Earth Sciences, University of Graz, Graz 8010, Austria., Bleeker W; Geological Survey of Canada, Ottawa, ON K1A 0E8, Canada., Boyce CK; Department of Geological Sciences, Stanford University, Stanford, CA 94305., Corpolongo A; Department of Geosciences, University of Cincinnati, Cincinnati, OH 45221., Czaja AD; Department of Geosciences, University of Cincinnati, Cincinnati, OH 45221., Das S; State Key Laboratory of Critical Earth Material Cycling and Mineral Deposits, Nanjing University, Nanjing 210023, China., Gaines RR; Geology Department, Pomona College, Claremont, CA 91711., Gregory DD; Department of Earth Sciences, University of Toronto, Toronto, ON M5S 3B1, Canada., Jaszczak JA; A. E. Seaman Mineral Museum and Department of Physics, Michigan Technological University, Houghton, MI 49931., Javaux EJ; Department of Geology, University of Liège, Liège 4000, Belgique., Jodder J; Department of Geosciences, University of Oslo, Oslo 0316, Norway.; Evolutionary Studies Institute, University of the Witwatersrand, Wits 2050, South Africa., Knoll AH; Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138., Van Kranendonk M; School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, NSW 2052, Australia., Maloney KM; Department of Earth and Environmental Sciences, Michigan State University, East Lansing, MI 48824., Noffke N; Department of Ocean and Earth Sciences, Old Dominion University, Norfolk, VA 23529., Rainbird R; Geological Survey of Canada, Ottawa, ON K1A 0E8, Canada., Slaughter E; Department of Geological Sciences, University of Florida, Gainesville, FL 32611., Stüeken EE; School of Earth and Environmental Sciences, University of St. Andrews, St. Andrews KY16 9TS, United Kingdom., Summons RE; Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139., Westall F; Centre de Biophysique Moléculaire, CNRS-UPR4301, Orléans 45071, France., Wiemann J; Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218.; Center for Functional Anatomy and Evolution, Johns Hopkins School of Medicine, Baltimore, MD 21218., Xiao S; Department of Geosciences, Virginia Tech, Blacksburg, VA 24060., Hazen RM; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015.
Source: Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2025 Nov 25; Vol. 122 (47), pp. e2514534122. Date of Electronic Publication: 2025 Nov 17.
Publication Type: Journal Article
Journal Info: Publisher: National Academy of Sciences Country of Publication: United States NLM ID: 7505876 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1091-6490 (Electronic) Linking ISSN: 00278424 NLM ISO Abbreviation: Proc Natl Acad Sci U S A Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1091-6490
DOI:10.1073/pnas.2514534122