Study: Based on tweets, St. Paul is the most chill city in the U.S.

If St. Paul is an emoji, it's this guy: ????. Hialeah, Florida? This guy: ????.

That's because, based on Twitter activity, St. Paul is the least stressed city in the U.S. and Hialeah is the most stressed, according to a new study from U.K. health care startup Babylon Health. In fact, St. Paul is startlingly ...