Dear RP friends,  We continue our blog articles on the Psychology of Close Relationships as an official Research Programme Theme for 2025/2026.  “Relationships with others are central to the human experience: we are born into them, live through them, and their impact continues even after we die, influencing the lives of those who remain.” (Berscheid, 1999, as cited in Finkel et al., 2017). In this review, we delve deeper into the main theories of relationship science, focusing on romantic relationships as a topic of interest. In our theme announcement of Research Programme 2025/2026 (Hugs and Hypotheses: Psychology of Close Relationships), we mentioned that the three most influential theoretical frameworks are…