A medicine found in pharmacies around the world is attracting attention from scientists who study aging. Metformin, best known as a treatment for type 2 diabetes, may affect biological processes that influence how quickly the body grows old. The idea is appealing because metformin is not a futuristic drug developed specifically for longevity. Doctors have […] The post An Old Diabetes Drug May Help Slow Aging appeared first on Knowridge Science Report .