Multiple Genomes

Rather than having one genome, people likely are made up of a number of different genomes, writes Carl Zimmer at the New York Times. This, he adds, may have medical implications.

“There have been whispers in the matrix about this for years, even decades, but only in a very hypothetical sense,” Alexander Urban, a geneticist at Stanford University, tells Zimmer. Urban adds that recent work has brought this idea out of the realm of the hypothetical.

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Dog DNA testing finds that some purebreds might not truly be purebreds, Inside Edition reports.

Mary Beckerle has returned as director of the Huntsman Cancer Institute, according to ScienceInsider.

Smithsonian Magazine reports that environmental DNA sampling can be used to track elusive organisms.

In Genome Research this week: repetitive satellite DNA in the fruit fly, transcriptome map assembly pipeline, and more.