Female sexual orientation is perceived accurately, rapidly, and automatically from the face and its features

465.jpg

Customers buy a saliva kit online at 23andMe.com, send it in, and the company extracts their DNA from cheek cells preserved in saliva. In its labs, 23andMe then copies the DNA many times until there’s enough to be genotyped. Then, says lesbian scientist Emily Drabant, the DNA is examined for tens of thousands of genetic variants linked to various conditions and traits, and within weeks users get more than 100 reports on diseases, more than 50 reports on traits, more than 40 reports on carrier status, and more than 20 for drug response. […]

The most commonly requested test, Drabant says, is for sexual orientation, a particularly controversial area. […] The company initiated its sexual orientation project about six months ago, and researchers are hoping that tens of thousands of LGBT folks take the genetic test and fill out the accompanying survey — the information from which allows 23andMe to see patterns among, for example, gay men or transgender women. […] As soon as the company has a big enough sample, it plans to make those results public.

{ Advocate | Continue reading }