Have you ever laughed at something that wasn't funny? Maybe you've laughed at a really serious moment during a movie. Did you wonder why? The answer is in the science of laughter From laughing uncontrollably in happiness to chuckling inappropriately, middle school is a time when you get ALL. THE. FEELS. But next time you or your friends giggle at the wrong moment or simply can't stop, you'll understand what's really going on in your brains. Plus,...