Walkers take a spill for science

Author: MSNBC.com: Health
17.05.2007

** ADVANCE FOR THURSDAY, MAY 17 **Researchers at the biomedical engineering department in the School of Engineering at the Univeristy of Pittsburgh, including lab manager April Chambers,  upper left,  Dan Steed, lower right,  and Amy McCarty prepare subject Richard Grove for the experiment in the schools' human movement and balance lab in Pittsburgh, Friday, April 13, 2007. (AP Photo/Keith Srakocic)Millions of years after our ancestors started walking upright, researchers are looking for better ways to keep us from falling down.



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