The research area of elderly focuses on studying various aspects of aging and older adults, including their physical and cognitive health, social relationships, quality of life, and needs for care and support. Researchers in this area often investigate factors that contribute to successful aging, such as exercise, nutrition, cognitive stimulation, and social engagement. Additionally, studies in this field may examine the prevalence and impact of age-related diseases and disabilities, as well as interventions and programs designed to improve the well-being and quality of life of older individuals. Overall, research on the elderly aims to better understand the aging process and develop strategies to promote healthy aging and support the needs of older adults.