Scientists have successfully used stem cells to repair brain damage in rats that had strokes. Previous attempts had resulted in tumors, but this new research has not shown any sign of tumor development. Testing on human subjects is not anywhere in the near future, but once scientists are sure it is safe, human testing will be done.
Amazing huh? This and the whole discovery of a way to generate new hair follicles (goodbye baldness!) makes me feel a little better about getting older. I'm counting on these discoveries to have tuned into reliable treatments for humans by the time I'm....60? 70? Whenever it is that I will start losing my hair and having strokes.


