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The answer is still far from understood, but Gallup's latest Global Emotions Report gives global thinkers an idea of who is living the best and worst lives.
New research from psychologists at Purdue University and the University of Virginia shows that worldwide, money can buy happiness -- to a point.
The country has increased healthcare spending, but the benefits of this initiative have been felt unevenly among its citizens.
35% of U.S. Managers Are Engaged in Their Jobs
Why the country's healthcare policies must better integrate social care with healthcare.
Global Analytics That Quantify What People Are Feeling