**, this is **t the plot of a horror movie, but the belief of a California doctor studying the little-k**wn field of parabiosis— and you better believe Silicon Valley is eating it up.*
The rough idea behind the science, which has been tested in mice and is **w undergoing human trials, is that by transfusing plasma from a healthy young individual to an older person doctors might be able to reverse the latter's symptoms of aging. Read more...