This Week in Science

In Science this week, a team led by Harvard Medical School's George Church report on a new way to localize RNA levels within cells using a novel fluorescent in situ RNA sequencing technique, which they dubbed FISSEQ. In FISSEQ, stably cross-linked cDNA amplicons are sequenced within a biological sample. The scientists used the approach with fibroblasts with a simulated wound-healing assay to identify cell-to-cell differences in gene expression.

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The UK's Human Fertility and Embryology Authority calls for consumer genetic testing companies to warn customers that testing could uncover family secrets, according to the Guardian.

The New York Times reports that United Nations delegates have been discussing how to govern the genetic resources of the deep sea.

Researchers have transplanted edited cells into mice that appear to combat cocaine addiction, New Scientist reports.

In PNAS this week: analysis of proteolytic enzymes secreted by circulating tumor cells, phylogenetic study of Fv1 evolution, and more.