THE ANTIAGING MOVEMENT HAS RACED FORWARD AMID INTENSE DEBATES; CRITICS OF A GRANDFATHER OF THE SPHERE, LEONARD GUARENTE, INVOLVE FORMER PROTéGéS AND RIVALS

Leonard Guarente was 38 and already a tenured professor at Massachusetts Institute of Technological innovation when he decided to devote himself to one of the most alluring troubles in biology: the best way to decelerate growing old.More than three decades afterwards, the seventy two-calendar year-previous Guarente is considered a grandfather of yo