The book "Cumulative Evidence" offers a comprehensive collection of replication studies from empirical communication research. It addresses a variety of research fields, including political communication, entertainment research, media use and effects, persuasion research, and health communication. The studies in this volume review and expand upon the findings of classic investigations, taking into account new media conditions. This provides deep insights into the dynamics of communication research and its development in the digital age. The compilation of these works not only enhances the understanding of current trends in communication research but also highlights the relevance and applicability of the findings in various contexts.