Leonard Guarente was 38 and previously a tenured professor at Massachusetts Institute of Know-how when he decided to devote himself to Just about the most alluring difficulties in biology: tips on how to slow down aging. In excess of three many years later on, the seventy two-calendar year-previous Guarente is https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story