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GSA is excited to announce that Geosphere and Lithosphere will be 100% Open Access in January 2018!

Click here for further details.


New in the GSA Store

  • Special Paper 531 Special Paper 531:
    Paleozoic Stratigraphy and Resources of the Michigan Basin
  • Special Paper 530 Special Paper 530:
    Quaternary Glaciation of the Great Lakes Region: Process, Landforms, Sediments, and Chronology
  • Special Paper 533 Special Paper 533:
    Tectonosedimentary Relations of Pennsylvanian to Jurassic Strata on the Colorado Plateau


  • New Science Editors named for 2018.
  • Call for Editors
    GSA is soliciting applications for science editors (2019).
  • Exceptional Reviewers for 2016
    GSA thanks you!