This Week in PLoS

Researchers at the University of Basel and elsewhere this week consider "how the promoter regions of genes affect noise and ask whether levels of promoter-mediated noise are correlated with genes' functional attributes," in the context of E. coli. In their PLoS Genetics paper, the researchers say that "in contrast to previous results in eukaryotes, we find no association between promoter-mediated noise and gene expression plasticity" in the bacterium.

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Labs in the US and South Korea are hoping to bring the woolly mammoth back from beyond extinction, Newsweek writes.

Geneticist Adam Rutherford speaks with National Geographic about paleogenetics, race, and more.

Researchers link genetic links between education and smoking and longevity.

In PNAS this week: influence of gene environment interactions on polygenic traits, epigenetic features affecting fruit fly foraging, and more.