This Week in Science

In Science this week, researchers from the University of Massachusetts and the University of Oxford report on the discovery that transposons are more mobile in certain neurons than others in the Drosophila brain. Fly cells typically use the piwi-interacting proteins Aubergine and Argonaute 3 to suppress transposable elements. However, in mushroom body neurons, where transposon expression is more abundant, these two proteins are less abundant.

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A fire at a Manchester hospital may have destroyed lab equipment and data, the Guardian reports.

Researchers generate a genetic database from skeletal remains from the 1845 Franklin Expedition to the Arctic, Live Science reports.

Researchers in China have begun another trial using CRISPR/Cas9 approaches in cancer patients, according to the Wall Street Journal.

In Science this week: human DNA found in sediments from archeological sites lacking bones, and more.