PAW PAW, MI –– When Tim Knauss opened Red’s Root Beer, he had one car hop, one register worker and two in the kitchen. The first day at the drive-in was so busy, he had to tuck away in his office, ...

The next time you're drinking a root beer, sift through the list of ingredients on the backside of a bottle of A&W, Dad's, Barq's, Mug, IBC, or Red Arrow. You're most certain to find mentions of ...