Abby Mahoney, 13, has Asperger's syndrome. She says she has memorized nearly everything there is to know about Star Wars. Her enthusiasm for the subject helped make her the target of a bullying boy. Courtesy of the Mahoney family hide caption

itoggle caption Courtesy of the Mahoney family

U.S. Secretary of Health and Human Services Kathleen Sebelius (center) talks to a health worker during a visit to Eliazar Germain hospital in Port-au-Prince, Haiti, on Monday. It's Sebelius' first visit to the country. Ramon Espinosa/AP hide caption

itoggle caption Ramon Espinosa/AP

Rice farmer Alexi Rochnel shows his blank cholera vaccination card. April is the beginning of Haiti's rainy season, which will likely intensify Haiti's cholera outbreak. John W. Poole/NPR hide caption

itoggle caption John W. Poole/NPR

Connor Galloway, age 12, was found dead in his bedroom with a belt looped around his neck. Connor's friends admitted to his mother that they'd been talking about playing "the choking game." Courtesy of the Galloway family hide caption

itoggle caption Courtesy of the Galloway family

Students at Garfield Elementary School eat dinner as part of an after-school program in Kansas City, Mo. In the past few years, a federally subsidized school dinner program has spread from six to all 50 states. Charlie Riedel/AP hide caption

itoggle caption Charlie Riedel/AP

Stinky urine in a feverish child should be a red flag for doctors. Swilmor/iStockphoto.com hide caption

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Fifty years ago, the typical first-time mother in the U.S. took about four hours to give birth. These days, women labor about 6 1/2 hours. Carsten/Three Lions/Getty Images hide caption

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