|
Sign up for our newsletters!
Terms of Use | Privacy Policy       Subscribe to O, The Oprah Magazine
 
happiness dna
Photo: Thinkstock

If you're a cheery person, you may have your DNA to thank. Researchers from the London School of Economics and Political Science found that people tend to be more satisfied with their lives if they possess a version of the 5-HTT gene that is more efficient at transporting the mood-boosting neurotransmitter serotonin.

From the November 2011 issue of O, The Oprah Magazine
Loading...
Advertisement
Advertisement
Advertisement
IN THE CURRENT ISSUE
Grow your life! Get an exclusive look at Oprah's new farm, uncover 28 fresh ideas for happier living, and learn Bob Greene's top secret to eating smarter. Plus, find out how you can win a trip to Hawaii to have lunch with Oprah!
see all new stories