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...Pnas information for authors revised september submit to the proceedings of national academy sciences and have your research discovered by millions researchers in biological physical social about has been at forefront scientific over a century established as peer reviewed journal us nas is now one larg est most cited multidisciplinary journals world with global readership more than articles published annually why comprehensive coverage publishes exceptional all branches we find that innovation often happens margins are particularly interested crosses disciplinary bounds answers questions broad impact or breaks new ground audience largest audiences reach top re searchers each year our lower income countries open access programs further mission make accessible rapid high quality review edited members private nonprofit society distinguished scholars scientists elected their peers membership outstanding contributions nearly won nobel prizes committed fur thering science america its active ...