Michael Ferrara with his German shepherd, Lhotse, at the top of Colorado's Independence Pass Paolo Marchesi/Outside hide caption

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The definitions for some mental disorders may change in the new edition of the DSM. Mark Strozier/iStockphoto.com hide caption

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In this video game image from Call of Duty: Black Ops, special forces agents pilot a gunship up the Mekong River. Scientists say immersion games like this one may develop certain parts of kids' brains. Activision via AP hide caption

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Nicole Polizzi, known as Snooki on MTV's Jersey Shore, told Barbara Walters recently, "I think I'm fascinating." Matt Sayles/AP hide caption

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Members of the Vietnamese community listen in Kenner, La., as independent claims administrator Ken Feinberg and Louisiana Sen. Mary Landrieu conduct a town hall meeting for residents economically affected by the Deepwater Horizon oil spill. Gerald Herbert/AP hide caption

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Aaron Hofer, 27, of Bayou La Batre, Ala., has been largely out of work since the BP oil spill. The Iraq veteran and fourth-generation shrimper says if it wasn't for his children, he probably would have already committed suicide. Debbie Elliott/NPR hide caption

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Homemaker Lena Hofer, 25, recently went to the community center in Bayou La Batre, Ala., for free food and household goods -- and was reluctantly turned away by volunteers when Feed the Children ran out of supplies. "It's really hard when they send you away after you [ask for food], especially when you need it like I do," she says. "I'm about to cry." Marisa Penaloza/NPR hide caption

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