Bobby Thomas and M. Flint Beal | Feb 1, 2011 | 10 min read
The minority of Parkinson’s cases now known to have genetic origins are shedding light on the cellular mechanisms of all the rest, bringing researchers closer to a cause—and perhaps a cure.
Recent results are as puzzling as they are beguiling, dredging up debates about the nature of language and the ability of a single gene to affect it so greatly.