Put 20 of the world’s top nutrition scientists in a room together and what do you get? A 90-minute debate about what a vegetable is and, specifically, whether tubers such as potatoes fit in that category. While the scientists couldn’t come to a consensus on potatoes at the recent Oldways conference, they did — finally — provide clarity overall on what we’re supposed to eat as part of a healthful diet: more vegetables, fruits, whole grains, low- or non-fat dairy, seafood, legumes and nuts. The group also recommended moderate alcohol consumption, with lower consumption of red and processed meats, sugar-sweetened […]