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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. ATO Nema 23 Bipolar Stepper Motor, 3A, 1.8 Degree, 4 Wires, Low»

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: Mikhail Lukin discussed the observation of quantum spin liquids, a new state of matter which may advance the development of quantum computers.

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 national strategy should be created by the end of 2022 to reduce the U.S. contribution to plastic waste in the ocean, including a substantial reduction in the amount of solid waste, says a new report.

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.

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