Doctors perform a kidney transplant operation in Spain in 2010. One in three people with kidney failure has antibodies that make it hard to receive a transplant, but a new treatment can get rid of them prior to transplant. Xurxo Lobato/Cover/Getty Images hide caption

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Chinese moviegoers wear 3-D glasses as they watch Avatar in January 2010. AFP/Getty Images hide caption

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Mindfulness-Based Stress Reduction teaches simple techniques — such as using slow breathing — to focus your attention. iStockphoto hide caption

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A surgical team performs a full face transplant on Charla Nash at the Brigham and Women's Hospital in Boston. Lightchaser Photography hide caption

itoggle caption Lightchaser Photography