Paraguay is the happiest country in the world, according to a 2014 Gallup poll of people in 143 countries.
For the first time in a decade, the top 10 happiest countries in the world are all in Latin America, according to the 2014 Gallup Positive Experience Index.
Sometimes a smile could backfire and make a person feel worse, suggests a new study showing that people who grin a lot even though they are feeling down may see a dip in well-being.
By studying how people respond to recent events in their lives, researchers have developed a mathematical formula that can predict individuals' happiness.
A new study found that the greater a nation’s genetic distance is from Denmark, the lower its reported wellbeing is.
Human beings may have dozens of universal emotions that are recognized across cultures, new research suggests.
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