This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, Los Alamos National Lab researchers explore phylogenetic patterns that may appear when trying to untangle disease transmission dynamics in an epidemiological investigation. The team used a mathematical framework called coalescent theory to come up with half a dozen phylogenetic tree topologies using HIV-1 sequences from two individuals suspected of being epidemiologically linked.

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Researchers find that a personalized medicine approach could help people who experience pain while taking statins, New Scientist reports.

US National Science Foundation is continuing its responsible research conduct training policy despite its flaws, ScienceInsider reports.

A CRISPR-themed meeting explored how the tool could and should be used, Wired reports.

In Science this week: database of proteins' effects on cancer, targeted error correction sequencing, and more.