LINK: Blood from youth keeps you young

In ex­per­i­ments performed on mice, blood trans­fu­sions from young mice re­versed age-re­lated mark­ers in older mice. The pro­tein in­volved is iden­ti­cal in hu­mans.

http://​​mic.com/​​ar­ti­cles/​​88851/​​har­vard-sci­en­tists-may-have-just-un­locked-the-se­cret-to-stay­ing-young-forever