Early Edition
Last updated December 24, 2014
Early Edition
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About Early Edition
PNAS Early Edition contains papers published online before print each business day. When papers appear in print, they will be removed from this feature and grouped with other papers in an issue. The publication date appears below each title, followed by the article's unique Digital Object Identifier (DOI).
Because PNAS publishes daily online, you may read about an article in the news media on Monday or Tuesday, but the article may not publish online until later in the week. You may use the CiteTrack feature to set up an e-mail alert to notify you as soon as the article you are interested in publishes.
- Extraordinarily high spider densities on islands: flow of energy from the marine to terrestrial food webs and the absence of predation.
- Experimental evidence of massive-scale emotional contagion through social networks
- Long-term effects of marijuana use on the brain
- Human preferences for sexually dimorphic faces may be evolutionarily novel
- The ecology of religious beliefs
- DNA sequencing with chain-terminating inhibitors
- Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: procedure and some applications.
- One-step inactivation of chromosomal genes in Escherichia coli K-12 using PCR products
- Cluster analysis and display of genome-wide expression patterns
- Significance analysis of microarrays applied to the ionizing radiation response


