AUTHOR=Pellis Sergio M. , Pellis Vivien C. , Ham Jackson R. , Achterberg E. J. M. TITLE=The rough-and-tumble play of rats as a natural behavior suitable for studying the social brain JOURNAL=Frontiers in Behavioral Neuroscience VOLUME=16 YEAR=2022 URL=https://www.frontiersin.org/journals/behavioral-neuroscience/articles/10.3389/fnbeh.2022.1033999 DOI=10.3389/fnbeh.2022.1033999 ISSN=1662-5153