A man arrested at Congonhas Airport in Sao Paulo, Brazil, had quite a bit of undeclared carry-on baggage: 72 bags containing almost a kilogram of cocaine inside his body. Brazilian Federal Police/HO/AFP/Getty Images hide caption

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"Jeopardy!" contestants Ken Jennings and Brad Rutter compete against Watson at a press conference in January. Soon Watson could be giving answers to your doctor's questions. Ben Hider/Getty Images hide caption

itoggle caption Ben Hider/Getty Images

Many medical school deans recognize that they're not doing as much as they could to develop curriculum on LGBT patients, researchers say. iStockphoto.com hide caption

itoggle caption iStockphoto.com