Introduction Modern medicine has achieved miracles.It has defeated once-fatal diseases, extended life expectancy, improved treatments, and alleviated suffering. Yet it still
Introduction For decades, medicine has focused on the inside of the body: organs, biological systems, cells, symptoms.But a new scientific field is
Introduction Aging is one of the great mysteries of the living world.For a long time, we viewed it as an inevitable, almost
Introduction For a long time, we believed that health was an individual matter: an isolated organism, an autonomous body, a biology independent from its environment.



