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Journalist Brian Williams hosts The Lincoln Awards: A Concert For Veterans & The Military Family on Jan. 7 at John F. Kennedy Center for the Performing Arts in Washington. Recent reports suggest the suspended NBC anchor may have embellished several of his stories. Paul Morigi/Getty Images Entertainment hide caption

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When combined with results of other neurological tests, and in the context of a thorough medical history, atrophy of the brain (shown here in an MRI scan) sometimes indicates Alzheimer's. Simon Fraser/Science Source hide caption

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A warning to us all Universal/The Kobal Collection hide caption

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This photograph of Aline Marie praying outside St. Rose of Lima church in Newtown, Conn., has become the focus of a conversation surrounding ethics and photography on NPR's Picture Show blog. Emmanuel Dunand/AFP/Getty Images hide caption

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Now that the party is over, are you ready to make good on your New Year's resolutions? Kurt Desplenter/AFP/Getty Images hide caption

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