Thursday, January 3, 2013

Scientists discover gene that may lead to boozing

McClatchy News Service
One in six U.S. adults binge-drinks four times a month, consuming an average of eight drinks per session, according to the Centers for Disease Control and Prevention -- and binge drinking is practically a rite of passage on college campuses nationwide. But why do some people feel so compelled to throw back a few drinks while others have no interest at all? Blame it on the genes. According to a new study published in the Proceedings of the National Academy of Sciences, researchers have found a gene that plays a starring role in how alcohol stimulates the brain to release dopamine, triggering feelings of happiness and reward.