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Remember, Geosphere and Lithosphere are 100% Open Access as of January 2018!

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New in the GSA Store

  • Field Guide 51 Field Guide 51:
    Ancient Oceans, Orogenic Uplifts, and Glacial Ice: Geologic Crossroads in America's Heartland
  • Special Paper 538 Special Paper 538:
    Field Volcanology: A Tribute to the Distinguished Career of Don Swanson
  • Special Paper 537 Special Paper 537:
    Chesapeake Bay Impact Structure—Development of "Brim" Sedimentation in a Multilayered Marine Target


  • Call for Editors
    GSA is soliciting applications for science editors (2020).
  • Exceptional Reviewers for 2017
    GSA thanks you!
  • Newest Science Editors (2018).