Lisa Lucas, publisher of Guernica magazine, will take over as executive director of the National Book Foundation on March 14. Beowulf Sheehan/Courtesy of Lisa Lucas hide caption

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In this photo illustration Google's Chrome browser shortcut, Google Inc.'s new Web browser, is displayed next to Mozilla Firefox shortcut and Microsoft's Internet Explorer browser shortcut. Alexander Hassenstein/Getty Images hide caption

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Food writer Bee Wilson says that babies are most open to trying new flavors between the ages of 4 and 7 months. Duane Ellison/iStock hide caption

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