What makes kids popular in high school? Researchers found they share the same personality trait.

Every high school has a few "popular" students that almost everyone likes. They are often chosen to be prom king or queen and elected to the student council. They are the folks that everyone waves to in the hallways, and they are usually confident and friendly.So, what are the traits that make certain people popular and others slink by with little recognition? Are the most likable kids also the most athletic? Do they have a higher GPA? Are they more extroverted? Are they funnier? Are they more attractive? Communications expert Vanessa Van Edwards was recently on The Dan Buettner Podcast, wh...