Remodeling Hearts With Stem Cells
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Can "Stem Cell" Treatments Help Athletes?
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Growing Hearts and Bones
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A man pushes a friend in a wheelchair following an event in Beijing to raise awareness of accessibility issues for the disabled. Ng Han Guan/ AP Photo hide caption

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Karen Butler could get her American accent back with intensive speech therapy, but she likes her new one. Jane Greenhalgh/NPR hide caption

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A Curious Case Of Foreign Accent Syndrome
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XMRV, a mouse virus, may be an artifact of laboratory experiments rather than the cause of chronic fatigue syndrome. Whittemore Peterson Institute hide caption

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Army Nurse Helps Soldiers Heal From Burn Wounds
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Are Math Skills Built In To The Human Brain?
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Spinal Implant Spurs Motion In Paralyzed Man
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Nicholas Gibbons, a single amputee with the British Royal Marines team, takes off from the blocks during practice Feb. 21 in Camp Pendleton, Calif., for the inaugural Marine Corps Trials. Fifty athletes were chosen as members of the All-Marine team for the Warrior Games. Michael Goulding/AP hide caption

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Veterans Compete For Gold At Warrior Games
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