By Ryan Vasquez, Alabama Public Radio
http://stream.publicbroadcasting.net/production/mp3/wual/local-wual-660474.mp3
Tuscaloosa, AL – We revisit the Caldwell Lab at the University of Alabama where research is being done to discover the causes and potential cures for diseases such as Parkinson's. What is interesting about the lab may not be what is being researched, but who is doing the research -- college undergraduates. Alabama Public Radio's Ryan Vasquez reports.