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

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2. Exogenous and Endogenous Sources of Organic Compounds on the Early Earth: Investigating Carbonaceous Meteorites and Plausibly Prebiotic Complex Mixtures by Liquid Chromatography-mass Spectrometry

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Open Access

3. Investigating the response of calcareous nannoplankton to significant environmental disturbance: Links between extinction and environmental change and the role of incumbency in recovery

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4. Terrestrial planets under extreme radiative forcings: applications to habitable zones, early Mars, and a high-co2 Earth

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5. Crustal structure in eastern and southern Africa with implications for secular variation in Precambrian crustal genesis

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6. The role of water in the development of surface roughness and mineralogical variability on playa surface sediments: implications for aeolian erodibility and dust emission

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

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8. Impact Of Co2 On Fracture Complexity When Used As A Fracture Fluid In Rock

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Open Access

9. In-situ observation of calcium carbonate phase heterogeneity during mineral precipitation: Implications for the interpretation of calcium carbonate based proxies

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10. Chemical and Physical Weathering in Regolith: An Investigation of Three Different Fe-rich Sites of Varying Climate and Lithology

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11. Topographic fingerprints of hillslope erosion in the central Appalachians as revealed by meteoric 10be: Toward understanding the evolution of critical zone architecture

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13. Mechanical properties of the seismogenic zone

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14. Deformation of lacustrine shorelines in central Tibet: Implications for lake level history, fault kinematics, and crustal rheology

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17. Measuring concentrations of natural gas in three streams in Pennsylvania to estimate methane fluxes from the subsurface

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18. The anatomy of weathering profiles on different lithologies in the tropical forest of northeastern Puerto Rico: from bedrock to clouds

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19. Crustal deformation and volcanism at active plate boundaries

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20. mechanisms of sulfur isotope fractionation during thermochemical sulfate reduction by amino acids: implications for the Mif-s record in archean rocks

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21. Assessment and advancement of approaches for the study of subseafloor microbial communities

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22. A Quantitative Assesment of the Effects of Base Level Fall and basin Depth on River-dominated Deltas

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

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27. The role of poroelasticity during disequilibrium compaction and hydrocarbon generation on horizontal stress in the Devonian section of the Appalachian Basin

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Open Access