This Week in PLoS

Columbia University scientists have used microarray analysis to study the effects of epigenetic influences and gene expression patterns on behavioral variability. Using genetically identical mice, their work, published in PLoS ONE this week, shows that variability in large-scale organization of gene expression levels in the hippocampus, rather than differences in the expression levels of specific genes, is associated with individual differences in behavior in the mice.

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British Nobel laureates and Fields Medal winners warn that a 'hard' Brexit could harm science across the UK, the Guardian reports.

Vox reports on inequities in genetic research and efforts to address them.

The New York Times reports that Arizona State University's Lawrence Krauss is retiring following allegations of sexual misconduct.

In PNAS this week: de novo NUS1 mutations linked to Parkinson's disease risk, candidate hepatocellular carcinoma drivers, and more.