The Wall Street Journal offers this article on a twin study suggesting that there's an important role for genes "in how people make friends and form social networks." The story quotes medical sociologist Nicholas Christakis at Harvard as saying, "Our work shows how humans, like ants, may assemble themselves into a 'super-organism' with rules governing the assembly, rules that we carry with us deep in our genes." According to the study, your genes may determine both how many friends you have and al

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A genome-wide association study highlights a potential role for hair follicles in acne risk, according to New Scientist.

Newsday reports that breast cancer genetic testing guidelines for are out of date and may miss individuals.

In Cell this week: gene editing-based strategy to screen for immune system regulators, ancient plague patterns, and more.

Publication of He Jiankui's work on gene-edited infants would raise ethical concerns for journals, Wired and others report.