This book explores the foundations and essence of Gerontology, as the study of aging. Gerontology is not only an interdisciplinary and intra disciplinary study but also the international and inter-professional study of aging to create awareness on the concept among people throughout the globe. This research considers the history of Gerontology and the future cycles of evolution in Gerontology. The philosophy of Gerontology is a practical philosophy to explore the nature of humanity itself and to practice the learning. Gerontology is the science of human philosophy. That is to say, studies of practical application, seeking various ways of life that can help human beings live with peace and tranquility. When the studies areapproached globally with various languages and cultures, and seek the true meaning of life and science, people can be one with the same ideal. Gerontology is also related to Science and Technology.