Old Mice 'Rejuvenated' With Injections of Brain Fluid From The Young
While immortality might forever be out of reach, a long, healthy retirement is the stuff dreams are made of. To that end, a recent study suggests that the kinds of memory problems common in old age can be reversed, and all it takes is some cerebrospinal fluid harvested from the young.
https://www.sciencealert.com/scientists-rejuvenate-the-memories-of-elderly-mice-by-injecting-them-with-young-mouse-cerebrospinal-fluid