Nir Barzilai, M.D., Principal Investigator The Longevity Genes Project at Einstein is a study of more than 500 healthy centenarians, near-centenarians and their children. In this video, principal investigator Dr. Nir Barzilai, director of the Institute for Aging Research and director of the Nathan Shock Center of Excellence in the Basic Biology of Aging, discusses the findings to date. Dr. Barzilai also explains his personal and professional quest for ways to significantly delay age-related diseases such as Alzheimer’s disease and to help people live longer, healthier lives. See news release.