This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, a team from China and the US describes the looping-based amplification and exome sequencing approaches it used to see recurrent copy number variations in individual tumor cells nabbed from the blood stream of individuals with lung cancer.

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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.