This Week in Science

In Science this week, an international team of researchers report new data showing that 3' transductions mediated by long interspersed nuclear element–1 (L1) retrotransposons — mobile repetitive elements found throughout the human genome — are present in many cancer genomes. Looking at the cancer genomes of 244 patients, the scientists discovered that tumors from 53 percent of the patients had somatic retrotranspositions, of which 24 percent were 3' transductions.

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Vivek Murthy is no longer the surgeon general of the US, the Associated Press reports.

People around the globe took to the streets to support science — some with signs.

Parents who learn of their increased genetic risk of disease also contend with telling their children about theirs, the New York Times writes.

In PLOS this week: loci linked to body mass index measurements, long non-coding RNA expression and urothelial carcinoma prognosis, and more.