LOL-ING SO HARD: THE SCIENCE BEHIND HAHAHA

Ever get hit with a giggle so good it causes you to explode into laughter? Well, buckle up dude, because the science behind that funny feeling is pretty fascinating. It all starts in your skull where a chain reaction of chemicals gets fired up. Things like dopamine, serotonin, and even endorphins get released, leaving you feeling happy. But it'