A Genome-Wide Association Analysis of Happiness: Consistent Genetic Effects Across the Lifespan and Across Genetic Ancestries in Multiple Cohorts.
Joey Ward, Laura M. Lyall, Breda Cullen…·Jill P. Pell
This paper conducts a genome-wide association study of happiness, identifying genetic loci and correlations with personality traits, and shows consistent genetic effects across age and ancestry.