Leonard Guarente was 38 and currently a tenured professor at Massachusetts Institute of Technological know-how when he chose to commit himself to Just about the most alluring problems in biology: tips on how to decelerate ageing. In excess of a few decades later on, the seventy two-calendar year-old Guarente is https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story