Psychology, before Martin Seligman arrived on the scene, focused on trauma, grief, and sadness. (Thanks, Doktor Freud!) But when Seligman started his Positive Psychology field around 10 years ago, he believed that the science of happiness could help people learn how to be happier. Ten years later, he and his researchers have modified their theories. Take this quiz to see what you know about the science of happiness!
Quiz: What Do You Know About the Science of Happiness?
People with a "positive emotional style" have better immunity to cold and influenza viruses when exposed in the lab.