How many calories in that doughnut? A Starbucks coffee shop in New York City displays calorie information next to menu items. New FDA rules will require all chain restaurants and similar eating establishments to post calorie labels. Chris Hondros/Getty Images hide caption

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John Umland (left) and John Torrens gather donated cans of food in 2011 in Rohnert Park, Calif., for the group Neighbors Organized Against Hunger. Hunger advocates say a lot of nutritionally dense food like canned tuna and beans can be cheaper than processed food. Kent Porter/ZUMA Press/Corbis hide caption

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Just imagine if this 19th-century turkey was stuffed with warbler, lark, bunting, thrush, quail, lapwing, plover, partridge, woodcock, teal, guinea fowl, duck, chicken, pheasant, goose, turkey and bustard (an Old World breed of turkey). Philip Spruyt/Stapleton Collection/Corbis hide caption

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Women who consume eight or more drinks per week are considered excessive drinkers, according to the CDC. Breast cancer, liver disease and heart disease have all been linked to excessive drinking over time. Ann Boyajian/Illustration Works/Corbis hide caption

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When beverage companies like Pepsi create ad campaigns with stars like Beyonce, they're trying to appeal to youth, says Jennifer Harris of the Rudd Center for Food Policy & Obesity. Walter McBride/Corbis hide caption

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A tiny selection of the flavor compounds in pumpkin and pumpkin-pie spices is enough to make our brain think, "Ah, pumpkin pie!" when we drink a pumpkin pie latte. Ashley MacKinnon/Flickr hide caption

itoggle caption Ashley MacKinnon/Flickr

Black Angus cattle in pens outside the sale barn at 44 Farms, a 3,000-acre ranch in Cameron, Texas. The cattle were on display for bidders ahead of 44 Farms' fall auction in October. Andrew Schneider/Houston Public Media hide caption

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