Age determination is a research area that focuses on estimating the age of individuals based on various biological, physiological, and behavioral factors. This field is commonly applied in forensic science, archaeology, and biological anthropology to determine the age of human remains or artifacts. Methods used in age determination include dental development, bone growth and ossification, DNA analysis, radiocarbon dating, and analysis of growth rings in trees or shells. These methods can provide valuable information about the age of an individual or object, which can be used to piece together a more accurate timeline of events or to identify potential relationships between individuals. Overall, age determination is a crucial area of research that plays a vital role in various fields, aiding in the understanding of historical events, solving crimes, and providing valuable insights into the aging process and human development.