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The National Academy of Sciences withdrew as the U.S. adhering member of the Pacific Science Association (PSA), effective July 1, 2026, and no longer serves as the U.S. adhering body to the Association. As a result, the BISO's Involvement with the Pacific Science Association (PSA) has been dissolved. This page is retained for historical purposes and reflects the National Academy of Sciences’ former relationship with the Pacific Science Association.
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