Leonard Guarente was 38 and now a tenured professor at Massachusetts Institute of Technologies when he chose to dedicate himself to Just about the most alluring troubles in biology: the best way to slow down getting older. In excess of a few many years afterwards, the seventy two-year-aged Guarente is https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story