Resolving the puzzle of same-sex sexual interactions

Nature Reviews Urology, Published online: 08 November 2023; doi:10.1038/s41585-023-00833-zSexual interactions between members of the same sex are common but the reasons for these behaviours are not always clear. Results from a study across mammals suggest that increased same-sex behaviour evolved with sociality and might reduce conflict, although increased male–male sexual interactions are associated with increased adult killing.
Source: Nature Reviews Urology - Category: Urology & Nephrology Authors: Source Type: research