Come On, Get Happy

What if there were one thing that affected whether our marriage will stay the course, how long we'll live, even our chances of catching the flu? There is, and it lies in that euphoric emotion we all crave: happiness. Here's a look into the most fascinating scientific studies that show what matters - and what doesn't - when it comes to crafting our happiest, most fulfilling lives, with research-backed tips on how to boost your mood right now.