True to its name, a helping of sour candy can be intensely mouth-puckering. But what exactly makes this sweet treat such a wonderfully sour experience?

Jerry Kornder, the “soda guy” at the candy store, said he felt the timing was right to make a “crazy-weather-in-Minnesota joke.” Candy store employees discussed changing the sign because it might be ...

Related: 17 Types of Grapes You Need to Know, From Grocery Store Go-Tos to Farmers Market Favorites But it turns out I’ve ...