This Week in Science

In this week's Science, Brown University's John Sedivy and colleagues present an overview of retrotransposons, mobile DNA elements involved genetic instability and evolution, highlighting their ubiquity in the human genome and how aging and disease may contribute to their activation in somatic tissue.

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A former Penn State Hershey Medical Center staffer has admitted to lying about skipping mandatory steps of genetic cancer tests he performed, the Associated Press reports.

The genome of a rare, red bat suggests that its effective population size has been in decline for thousands of years, according to a PLOS One study.

In Nature this week: investigation into the genetics of medulloblastoma, and more.

A project in the UK is to use genomic selection to speed spruce tree growth, according to Innovators Magazine.