Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
KHSU 90.5 and KHSQ 107.7 may experience intermittent outages today as our engineering team updates infrastructure. Livestreams are unaffected. Thank you for your patience.

Parkinson's

A paper in today's New England Journal of Medicine reports that treating Parkinson's disease patients by transplanting fetal cells into their brains produced severe side effects in some cases. NPR's Joe Palca looks at what this means for further research.

Copyright 2001 NPR