Nov. 7) — "Mmmm … beer." This oft-repeated sentiment of Homer Simpson is a mantra for the millions of beer drinkers in the United States. As popular as beer is, however, it often has gotten a bad rap as a calorie-loaded beverage that only serves to create paunchy beer bellies and alcohol-fueled lapses in judgment. But that negative image may begin to fade: Research is showing that beer could join the ranks of other guilt-inducing but wildly popular foods -- chocolate, coffee and red wine -- as a possible disease-fighter. It turns out that beer hops contain a unique micronutrient...