Stem cells: Small wonders

By Michael Booth, The Denver Post

With a nearly paralyzed right side, Chloe Levine was diagnosed with cerebral palsy at 1. A year later, she can say her nickname and is walking normally and jumping on beds. Chloe Levine, 2, jumps on her bed recently, a simple action that she could barely do a year ago with cerebral palsy that affected her right side...