Leonard Guarente was 38 and now a tenured professor at Massachusetts Institute of Technology when he made a decision to commit himself to one of the most alluring difficulties in biology: how to decelerate getting old. Over 3 decades later on, the 72-calendar year-previous Guarente is considered a grandfather from https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story