OF THE NATIONAL ACADMEY OF SCIENCES (PNAS)
PNAS is one of the world's most-cited multidisciplinary scientific
serials. Since its establishment in 1915, it continues to publish cutting-edge
research reports, commentaries, reviews, perspectives, colloquium papers, and
actions of the Academy. Coverage in PNAS spans the biological, physical, and
social sciences. PNAS is published biweekly in print, and weekly online in PNAS
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