...but only if you had a lot of friends in high school, finds study
(NEWSER) - Is political ideology something you’re born with? Scientists have uncovered a gene that predisposes people to be liberals—provided they had a lot of friends in high school. The study, conducted at UC San Diego and Harvard, matched 2,000 subjects’ genetic information with maps of their social networks, and found that a specific variant of the DRD4 dopamine receptor made subjects much more likely to lean left as adults—provided they were socially active teens, NBC reports. More»