Smiling really can make people feel happier, according to a new article. A team of psychologists combined data from 138 studies testing more than 11,000 participants and found that facial expressions have a small impact on our feelings.
Psychologists find smiling really can make people happier
Smiling really can make people feel happier, according to a new article. A team of psychologists combined data from 138 studies testing more than 11,000 participants and found that facial expressions ..
