Twitching is common and often has no cause for concern. That being said, there is a chance that twitching may be an indication of a more serious disease or condition. Involuntary muscle spasms or ...

In collaboration with neurobiologist Diane O'Dowd’s lab at the University of California, Irvine, Robert Reenan’s team at Brown University swapped the fly’s sodium channel gene with a mutated form of ...