WSJ: A study published Wednesday found that rapamycin, a drug used in organ transplants, increased the life span of mice by 9% to 14%, the first definitive case in which a chemical has been shown to extend the life span of normal mammals.
"It's time to break out of our denial about aging," said Aubrey de Grey, a British gerontologist who has drawn controversy for his suggestions on how to forestall death. "Aging is, unequivocally, the major cause of death in the industrialized world and a perfectly legitimate target of medical intervention."
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UPDATE:> More from webmd.