• Call for Physical Sciences Papers
  • Science Sessions: The PNAS Podcast Program
November 30, 2010; 107 (48)

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Cover image: Pictured are leaf cutter ants, which build vast, intricate colonies, thanks to individuals that can carry more than 20 times their body weight. By analogy, organocatalysis, highlighted in this PNAS Special Feature, is made possible by a collection of small molecule catalysts that work alone or cooperatively to facilitate chemical reactions underlying a range of applications useful to society. See the introductory article by Eric N. Jacobsen and David W. C. MacMillan on pages 20618–20619. Image courtesy of Eric N. Jacobsen and David W. C. MacMillan.

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