Technology
Studies find 'young' blood rejuvenates aging mice
May 5, 2014
Older mice got stronger, exercised longer and performed better mentally after they were injected with blood from young mice, or even just with a substance that's more abundant in younger blood, U.S. researchers found.Someday, if more research goes well, this may lead to a way to treat some infirmities of old age in people. In the meantime, scientists have a warning for do-it-yourselfers."Don't try this at home," said Saul Villeda of the University of California, San Francisco, an author of one o