Leonard Guarente was 38 and currently a tenured professor at Massachusetts Institute of Know-how when he chose to devote himself to Probably the most alluring problems in biology: how to decelerate getting old. More than 3 decades later on, the seventy two-year-previous Guarente is taken into account a grandfather with https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story