Readers at the New York Times' Freakonomics blog have grilled 23andMe's Anne Wojcicki. There, she discusses the impact of genetic testing on people's lifestyle, GINA, epigenetics, and why genetic counselors "snicker" at 23andMe.

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In a statement, National Institutes of Health Director Francis Collins says sexual harassment is "morally indefensible" and "unacceptable."

Octopuses might owe their intelligence to their liberal alterations to their genes, Cosmos reports.

Stat News and ProPublica report that African Americans are underrepresented in cancer clinical trials.

In Cell this week: genomic analysis of abdominal aortic aneurysm, effect of probiotics on the microbiome, and more.