Leonard Guarente was 38 and previously a tenured professor at Massachusetts Institute of Technology when he chose to devote himself to The most alluring difficulties in biology: how you can slow down growing old. Much more than 3 a long time afterwards, the seventy two-calendar year-aged Guarente is taken into https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story