Weird History Food is going to give you a spoonful of sugar with these sugar facts. We all know that sugar is delicious, but not the healthiest thing to eat. We’re starting to understand its role in weight gain and other health complications. But why has it taken so long? And why haven’t we found better, safer alternatives yet? Here are some reasons the sugar industry works so hard to keep you in the dark, and one thing you can do to counteract their power.