Birth control pills are often marketed as doing much more than prevent pregnancy. The drugs also claim to treat acne, moodiness and bloating. But some researchers caution that these benefits do not outweigh the health risks known to accompany taking the pill. iStockphoto.com hide caption

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There's a debate among scientists about whether to immunize boys for HPV. Sanofi Pasteur MSD/AFP via Getty Images hide caption

itoggle caption Sanofi Pasteur MSD/AFP via Getty Images

"I still have, on some days, a wonderful relationship with my daughter," Taryn Cregon says of Zoe, 13. "But it goes from this really back-and-forth, loving relationship to almost seeming like that person looks at you like you're enemy No. 1." Courtesy of Taryn Cregon hide caption

itoggle caption Courtesy of Taryn Cregon