Table of Contents

Articles

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  A statistical analysis of the carbon isotope record from the Archean to Phanerozoic and implications for the rise of oxygen

  Joshua Krissansen-Totton, Roger Buick and David C. Catling

  American Journal of Science April 2015, 315 (4) 275-316; DOI: https://doi.org/10.2475/04.2015.01
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  Rapid change in high-elevation precipitation patterns of western North America during the Middle Eocene Climatic Optimum (MECO)

  Andreas Mulch, C. P. Chamberlain, Michael A. Cosca, Christian Teyssier, Katharina Methner, Michael T. Hren and Stephan A. Graham

  American Journal of Science April 2015, 315 (4) 317-336; DOI: https://doi.org/10.2475/04.2015.02
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  Positive feedback drives carbon release from soils to atmosphere during Paleocene/Eocene warming

  Jennifer M. Cotton, Nathan D. Sheldon, Michael T. Hren and Timothy M. Gallagher

  American Journal of Science April 2015, 315 (4) 337-361; DOI: https://doi.org/10.2475/04.2015.03