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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: Carol Barnes discusses how data have driven a conceptual shift away from the idea of passive brain deterioration with time, to the view that the brain is capable of remarkable adaptation across the lifespan.

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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. Read More »

A new report states that breakthroughs are needed in such areas as materials, construction, long-term asset condition and performance, and means to raise revenues to fund the maintenance and renewal of roadways.

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 3,200 research papers annually. The journal’s content spans the biological, physical, and social sciences and is global in scope.

Current Issue: Cyanobacterial symbionts and cryptic lineage
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