Table of Contents

Article

• You have access

  Exploring multiple steady states in Earth's long-term carbon cycle

  Benjamin J. W. Mills, Stephen Tennenbaum and David Schwartzman

  American Journal of Science September 2021, 321 (7) 1033-1044; DOI: https://doi.org/10.2475/07.2021.01
• You have access

  A Laurentian cratonic reference from the distal Proterozoic basement of Western Newfoundland using tandem in situ and isotope dilution U-pb zircon and titanite geochronology

  Eben B. Hodgin, Francis A. Macdonald, James L. Crowley and Mark D. Schmitz

  American Journal of Science September 2021, 321 (7) 1045-1079; DOI: https://doi.org/10.2475/07.2021.02
• You have access

  A comparative study of clay mineral authigenesis in terrestrial and martian lakes; an Australian example

  Thomas F. Bristow, Arkadiusz Derkowski, David F. Blake, Genesis Berlanga and Patrick De Deckker

  American Journal of Science September 2021, 321 (7) 1080-1110; DOI: https://doi.org/10.2475/07.2021.03