Only a small sliver of human DNA is functional, say researchers from the University of Oxford in PLOS Genetics. They calculate that 8.2 percent of the human genome is under negative selection and thus likely to be functional.
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In Science this week: factors influencing retrotransposon integration sites, and more.
A bioethicist argues for the responsible use of germline gene editing.
Some breweries are using DNA-based testing to determine whether unwanted bacteria are affecting their beers, The Verge reports.
Standardized N-of-1 trials will be needed to test out personalized medicines, writes Nicholas Schork from the J. Craig Venter Institute at Nature.