National Academy of Sciences

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. To learn about the NAS, please visit us at http://nasonline.org.

All videos posted on the NAS YouTube channel are copyrighted by the National Academy of Sciences.