Is that Subway? Middle East analyst Holly Dagres is on a hunt for fast-food lookalikes in Tehran. Holly Dagres hide caption

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Goodbye, Sodas. McDonald's says it will now market and promote Happy Meals only with milk, water or juice. Bill Parrish Photography/PR Newswire/AP hide caption

toggle caption Bill Parrish Photography/PR Newswire/AP

People gathered outside a Wendy's restaurant in New York City on Monday as part of a one-day strike calling for higher wages for fast-food workers. Justin Lane/EPA/Landov hide caption

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Long John Silver's Big Catch platter will net you 33 grams of trans fats in one meal. Courtesy of Clare Politano/Center for Science in the Public Interest hide caption

toggle caption Courtesy of Clare Politano/Center for Science in the Public Interest

Teen boys are far less likely than girls to check out calorie counts before biting into that burger, researchers say. hide caption

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Demonstrators from the Fast Food Forward rally protest Thursday outside a Wendy's restaurant in New York City. Mary Altaffer/AP hide caption

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Visitors to one Kansas City hospital will no longer be able to buy a Big Mac on the premises. Keith Srakocic/AP hide caption

toggle caption Keith Srakocic/AP

When they eat out at a restaurant, kids consume more calories than they do at home. Here, members of the Long Island Gulls hockey team enjoy a lunch at TGI Friday's back in 2007 in Marlborough, Mass. Bruce Bennett/Getty Images hide caption

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Calorie counts like the one on this McDonald's drive-thru in New York are intended to help people make healthier choices. But researchers say they're often too confusing. Ed Ou/AP hide caption

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