home Do you know anyone at least 100 years old? Soon you probably will! This segment of the population is expected to increase in numbers 15-fold in the next 50 years.Find out more interesting facts about longevity in our longevity information section (Source: World Population Aging 2015, Department of Economic and Social Affairs, Population Division, United Nations Secretariat). Welcome to Longevity.caThis website serves as a public resource for Health and Longevity related information and is sponsored by Longevity Healthy Aging® (LHA®). Click here to learn more about us. Click logo for details TACT2, the Trial to Assess Chelation Therapy 2, is a clinical trial to test the effectiveness of an alternative therapy for the treatment of Diabetes and Heart Disease.Dr. S. Bergman MD is the site principal investigator for the study.