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

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

Cassandra, age 17, is in a Hartford, Conn., hospital where the state is compelling her to undergo cancer treatment. Cassandra/AP hide caption

Choosing these lemon cupcakes because they're vegan doesn't mean you have to give up your other causes. John Raoux/AP hide caption

Former Virginia Gov. Bob McDonnell arrives at federal court in Richmond on Aug. 28. Steve Helber/AP hide caption

Former House Majority Leader Eric Cantor speaks during a Capitol ceremony earlier this summer. Cantor lost his GOP primary in June to political newcomer David Brat. Susan Walsh/AP hide caption

The House Ethics Committee dismayed government watchdogs by reducing disclosure requirements for privately paid trips taken by members of Congress. Matthias Schrader/AP hide caption

Delta made a mistake, but says it will stand by some cut-rate fares. Justin Sullivan/Getty Images hide caption