This Week in Nature

In this week's Nature Genetics, researchers from the University of California, San Francisco, report data showing that competition between animal mitochondrial genomes is directed by the selfish drive of a genome rather than the functionality it imparts to an organism. To explore how mitochondrial genomes compete for transmission from mother to progeny, the researchers introduced additional genomes into Drosophila.

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ScienceInsider reports that a new security policy at the US Food and Drug Administration may prevent foreign nationals from working there.

WBUR in Boston looks into Orig3n's genetic fitness assessments to find more research is needed.

Cleveland.com reports that getting a DNA profile removed from a law enforcement database can be tricky.

In PNAS this week: de novo mutations contribute to non-syndromic craniosynostosis, fungal tree of life, and more.