Leonard Guarente was 38 and currently a tenured professor at Massachusetts Institute of Technology when he made a decision to dedicate himself to one of the most alluring difficulties in biology: how to slow down aging. Over 3 a long time later, the seventy two-12 months-aged Guarente is considered a https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story