Many people who try very hard to sound smarter than they are and rely on overconfident behaviors to convince people chronically overpromise and underperform, according to a study from the Journal of ...

Add Yahoo as a preferred source to see more of our stories on Google. When it comes to making a good impression, you might think louder is better. But sometimes, the louder you are, the less people ...

Some people walk into a room and immediately start performing. Others don’t. They don’t inflate their stories or adjust their personality to fit their audience. There’s a quiet steadiness about them ...

NPR's A Martinez asks speech-language pathologist Kari Lim why some people try to lose their accents after Hollywood megastar Arnold Schwarzenegger expressed his appreciation for his own accent.

A new study finds people who habitually try to be happier also tend to have less willpower. Researchers have a new explanation for why we experience the "happiness paradox" -- a phenomenon wherein ...