This photo from Discovery Channel shows a great hammerhead, one of the largest sharks in the world, during an episode of Shark Week. Discovery Channel/ AP hide caption

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Director, writer and producer Judd Apatow has both a new memoir and a new movie right now. Trainwreck, which he directed, is in theaters starting July 17 and Sick in the Head was published in June. Kevin Winter/Getty Images hide caption

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Courtesy of Doubleday

Dan Gray is a restaurateur and food blogger in Seoul, South Korea. Elise Hu/NPR hide caption

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Kohlrabi, peeled and sliced, is refreshing, but lightly poached is good too, says chef April Bloomfield. iStockphoto.com hide caption

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Courtesy of Bloomsbury USA
Courtesy of Ecco, an imprint of HarperCollins
Lydia Thompson/NPR

Joe Manganiello in Magic Mike XXL. Claudette Barius/Warner Brothers hide caption

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Standing in their backyard in Cochas Grande, Peru, Katya and Blanca Cantos, hold the fruit of their labor. The gourd at left shows scenes from a potato harvest. The just-started gourd at right will tell the story of an ancestor's epic trek. Josh Cogan/Ralph Rinzler Folklife Archive, Smithsonian Institution hide caption

itoggle caption Josh Cogan/Ralph Rinzler Folklife Archive, Smithsonian Institution