Soldiers participate in physical therapy while using a prosthetic brace called the Intrepid Dynamic Exoskeletal Orthosis (IDEO), which allows them to use and strengthen severely injured legs. John Moore/Getty Images hide caption

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Orthotic Brace Takes Soldiers From Limping To Leaping
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To Sell Health Care To Young People, Obama Steps 'Between Two Ferns'
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Fake Chef, Real Recipes — And The Food's Disgusting
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Putin Speaks, Decries U.S. For 'Experimenting On Rats' In Ukraine
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After Days Of Deliberation, Controversial Ariz. Bill Is Vetoed
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More Findings, More Questions About Value Of Mammograms
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4 Million Forgotten Songs Might Finally Find Ears
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Sean Morey, then with the Arizona Cardinals, celebrates after blocking a punt against the Seattle Seahawks in 2007. Morey, who suffers from post-concussion syndrome, retired from the NFL in 2010 on the advice of doctors. Stephen Dunn/Getty Images hide caption

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Sidelined By Brain Injury, Ex-NFL Player Copes With 'Desperation'
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Surprise Invitation Lands Syrian Peace Talks In Hot Water
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Snowden's Document Leaks Shocked The NSA, And More May Be On The Way
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