Affection research involves studying the different aspects of human affection, which includes emotions such as love, care, and attachment towards others. Researchers in this field examine the psychological, physiological, and social effects of affection on individuals and relationships. They may investigate topics such as the benefits of affection on mental health, the role of affection in romantic relationships, and the development of affection in infants and children. Overall, affection research aims to better understand the importance of positive social connections and emotions in human well-being and relationships.