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The National Academy of Sciences (NAS) is a private, nonprofit organization of the country’s leading researchers. The NAS recognizes and promotes outstanding science through election to membership; publication in its journal, PNAS; and its awards, programs, and special activities. Through the National Academies of Sciences, Engineering, and Medicine, the NAS provides objective, science-based advice on critical issues affecting the nation. Read More»


Election to membership in the NAS is considered one of the highest honors that a scientist can receive. Read more about our members and their contributions to science.

Featured member: May Berenbaum shares the unique ways different bees approach winter to reappear in the spring.

Policy Studies & Reports

Access information about current and recently completed studies of the National Academies of Sciences, Engineering, and Medicine, including over 5,000 publications available free online.
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Recent Report: The draft reviews of two recent reports explore the state of climate science and the broad range of impacts of climate change as well as the carbon cycle dynamics across the continent.

Proceedings of the National Academy of Sciences (PNAS)

PNAS is one of the world’s most-cited and comprehensive multidisciplinary scientific journals, publishing more than 3,800 research papers annually. The journal’s content spans the biological, physical, and social sciences and is global in scope.

Current Issue: Carbon sequestration in China
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