A typical Swedish meal of fried herring and lingonberries includes some of the local ingredients of the healthy Nordic diet prescribed in a new study. iStockPhoto.com hide caption

itoggle caption iStockPhoto.com

A dental researcher says he's concerned that excessive soda consumption is leading to severe erosion of teeth. iStockphoto.com hide caption

itoggle caption iStockphoto.com

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

itoggle caption iStockphoto.com

Vending machines at the University of Arkansas in Little Rock, Ark., were stocked with more healthful snacks in 2006. Danny Johnston/AP hide caption

itoggle caption Danny Johnston/AP

Canned peaches can pack as many, or in some cases, more nutrients than fresh ones, research suggests. But be sure to skip the added syrup. Matthew Staver/Bloomberg via Getty Images hide caption

itoggle caption Matthew Staver/Bloomberg via Getty Images

This model of a molar shows color-coded barium banding patterns that reveal weaning age. Ian Harrowell, Christine Austin, Manish Arora/Harvard School of Public Health hide caption

itoggle caption Ian Harrowell, Christine Austin, Manish Arora/Harvard School of Public Health

Morgan Barnett, 7, drinks from containers of 1 percent milk and chocolate milk during lunch at a school in St. Paul, Minn., in 2006. Eric Miller/AP hide caption

itoggle caption Eric Miller/AP

NBO3 launched its enriched ground beef at the Tops grocery chain in New York in March. Courtesy of NBO3 hide caption

itoggle caption Courtesy of NBO3

Bartender Matt Carucci told NPR in 2012 that he rarely feels safe biking in the city but often rides without a helmet anyway. "There are a lot of other ways to hurt yourself," he said. John Rose/NPR hide caption

itoggle caption John Rose/NPR

Wendell Pierce, the actor and co-owner of Sterling Farms grocery store, chats with Dwight Henry, who will be making doughnuts and buttermilk drops in the store. David Grunfeld/The Times-Picayune /Landov hide caption

itoggle caption David Grunfeld/The Times-Picayune /Landov

Eat less salt, but not too much less. iStockPhoto.com hide caption

itoggle caption iStockPhoto.com