Leonard Guarente was 38 and presently a tenured professor at Massachusetts Institute of Technological innovation when he chose to devote himself to Just about the most alluring difficulties in biology: the best way to decelerate growing old. A lot more than three many years later, the seventy two-yr-aged Guarente is https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story