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1. ENVIRONMENTAL AND ECOLOGICAL CONSTRAINTS ON MOLECULAR AND ISOTOPIC SIGNATURES IN TERRESTRIAL ORGANIC CARBON

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2. Carbonate-Associated Sulfate: Assessment of and Use as an Isotopic Proxy for Global Sulfur Cycling During End-Permian Mass Extinction

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3. MOLECULAR AND ISOTOPIC INVESTIGATIONS OF THE BIOGEOCHEMISTRY OF ARCHAEAL ETHER LIPIDS

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4. Nitrogen biogeochemistry and ancient oceanic anoxia

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5. Geochemical Requirements of the anaerobic oxidation of methane in the Eel River Basin

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6. Bacteriohopanepoyols Across Environmental Gradients

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7. Methanosarcinales biogeochemistry, implications for methane cycling

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8. Soil Carbon Dioxide Flow Associated With The San Andreas And Calaveras Faults, California

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9. Interpreting Nitrogen Isotope Excursions in the Sedimentary Record

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10. Biogeochemistry of Oceanic Euxinia in Earth History: Numerical Modeling and Evaluation of Biomarkers Using Modern Analogs

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11. Biogeochemistry of Isoprenoid Production and Anaerobic Hydrocarbon Biodgeradation

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12. SURFACE WAVES, EARTH STRUCTURE, AND SEISMIC DISCRIMINATION

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13. Intramolecular Isotopic Variation in Acetate from Soils and Sediments

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14. The Late Archean biosphere: Implications of organic and inorganic geochemistry of marine shales and terrestrial paleosols

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15. Application of density functional theory calculations to elucidate the structure of lignin linkages and the intermolecular interactions among proxies of lignin, hemicellulose, and cellulose

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16. Molecular and isotopic perspectives on early human habitats at Olduvai Gorge, Tanzania

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17. Molecular and isotopic indicators of canopy closure in ancient forests and the effects of environmental gradients on leaf alkane expression

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18. Culture-dependent and independent studies of sulfur oxidizing bacteria from the Frasassi Caves

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19. STABLE ISOTOPE AND LIPID SIGNATURES OF PLANTS ACROSS A CLIMATE GRADIENT: IMPLICATIONS FOR BIOMARKER-BASED PALEOCLIMATE RECONSTRUCTIONS

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20. ASSESSMENT OF CLIMATE CHANGE AND GLOBAL CARBON CYCLE PERTURBATION DURING THE END-PERMIAN MASS EXTINCTION

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22. Production and preservation of organic and fire-derived carbon across the Paleocene-Eocene Thermal Maximum

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23. CO2 Hydration and Hydroxylation: The Origin of Carbonate Kinetic Isotope Effects

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24. Lithium isotopes in carbonate-rich marine sections: implications for diagenesis, authigenic clay formation, and the global lithium cycle

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25. GEOCHEMICAL AND METAGENOMIC INVESTIGATION OF MARINE HYDROCARBON BIODEGRADATION

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26. THE REACTIVITY OF NITROGEN HETEROCYCLES IN COMPLEX PREBIOTIC MIXTURES: USING CHEMICAL TRENDS TO EVALUATE PLAUSIBLE STRUCTURES OF PRIMITIVE GENETIC MATERIAL ON EARLY EARTH

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27. WORKING WITH CITIZEN SCIENTISTS AND HOMEOWNERS IN PENNSYLVANIA TO UNDERSTAND HYDROCARBON-RELATED CONTAMINATION OF WATER RESOURCES

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28. OCEAN ECOSYSTEM TRANSFORMATION CAUSED BY RAPID WARMING AND SEA LEVEL RISE IN THE PLEISTOCENE CARIACO BASIN (MIS 9-7)

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29. Documentation of novel diatom-associated calcification in a lacustrine whiting event at Fayetteville Green Lake, New York, USA

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30. The role of fire ecology in vegetation change during the Neogene: New applications of molecular and isotopic proxies for vegetation burning in the paleorecord

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31. Post-depositional Alteration of Organic Material: Implications for Interpreting Molecular Biosignatures

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32. The Role of Petrogenic Carbon in Cenozoic Climate Events

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