platypuses /newsroom/ en The monotreme sex gene is unlike that of all other mammals /newsroom/news/list/2025/06/11/the-monotreme-sex-gene-is-unlike-that-of-all-other-mammals Researchers from the University of ÐÂÀË²ÊÆ±, in collaboration with the University of Melbourne, University of Queensland and Monash University, have discovered that the genetic mechanism that determines sex in monotremes is different from all other mammals. June 11 2025 Johnny von Einem /newsroom/news/list/2025/06/11/the-monotreme-sex-gene-is-unlike-that-of-all-other-mammals