Yale University Offering Free Class On 'Happiness' To The WorldYale has started a free online lecture, which looks at how people can be happier in their daily lives.
UCI Study Links Selfies To HappinessResearchers say taking selfies with smartphones and sharing them can make you feel good.
Study: 2 Daughters May Be The Key To A Happy FamilyBounty.com, a popular UK parenting website, polled parents across the United Kingdom and found that families with two girls were more harmonious and had fewer arguments.
Economist: Happiness Ebbs Above $75K A YearSo you think you need to earn more money to make you happy? A new study may challenge that notion -- or give it a more concrete goal.