• Our Changing Planet for Fiscal Year 2023

    Learn about USGCRP's recent accomplishments in our annual report to Congress.

  • Department of Homeland Security Becomes 14th Member of USGCRP

    DHS is the first agency to join the Subcommittee on Global Change Research in two decades.

  • 2022–2031 USGCRP Strategic Plan

    The 2022–2031 USGCRP Strategic Plan sets the course for the next decade of Federal global change research.

  • NCA5 Updates

    Learn more about the Fifth National Climate Assessment process and progress, opportunities to engage, and answers to frequently asked questions.

  • Fourth National Climate Assessment Volume II

    Read NCA4 Vol. II: Impacts, Risks, and Adaptation in the United States, USGCRP’s quadrennial assessment of the impacts of climate change in the U.S.

  • Melting sea ice is one indicator of climate change

    Indicators of Change

    Indicators communicate key aspects and related effects of the changing climate.