Slow down aging with ‘young’ blood? It works on mice

An ancient and in some ways “macabre” medical practice is back in vogue which consists in taking blood from young people and infusing it into elderly people. The logic is that of transferring with the blood still unclear properties that can rejuvenate the body of an elderly person. Until now, the scientific evidence that this anti-ageing strategy really worked was scarce, almost non-existent.