When fans place a bet, it motivates them to watch a sport and root for a team they might otherwise have little interest in.
Letters of recommendation have grown supersized and one-sided in their praise. In one study, only 1-2% of letters fell below the good-to-excellent range. How can a reviewer find out who's really good?
By chance, a sociologist started an experiment the day sexual harassment allegations against Harvey Weinstein became public. As the #MeToo movement gained steam, people's responses changed.