This video features a prank-style social experiment where a Barack Obama look-alike walks through public areas of New York City. Watch how people notice, react, and interact during unexpected ...

Add Yahoo as a preferred source to see more of our stories on Google. We all have triggers, but emotionally unstable people tend to respond in ways that are intense, unpredictable, and ...

Some people drink coffee, and the next thing you know, they're trying to climb the Empire State Building. But others feel little or nothing. What's going on? We've all dined with people who would ...

A health crisis can be a great reveal, forcing you to look more closely at yourself and your life. This, in turn, can uncover what you have and haven’t done yet and what to do with your life going ...