PNAS was established in 1914 by the National Academy of Sciences to publish brief announcements of the most important research contributions of Academy members and those whose work they felt was significant, and in 1915 the first issue was published. For more information about the centennial see the ;xSTx;a href="http://www.pnas.org/content/111/16/5757.full ";xETx;Editorial;xSTx;/a;xETx; from Editor-in-Chief Inder Verma. ;xNLx;
Proceedings of the National Academy of Sciences Established
