Fields of particular interest to the journal include, but are not limited to:-Sperm biology: cellular and molecular mechanisms-Male reproductive system: structure and function-Hormonal regulation of male reproduction-Male infertility: etiology, pathogenesis, diagnosis, treatment and prevention-Semen analysis & sperm functional assays-Sperm selection & quality and ART outcomes-Male sexual dysfunction-Male puberty development-Male ageing-Prostate diseases-Operational andrology-HIV & male reproductive tract infection-Male contraception-Environmental, lifestyle, genetic factors and male health-Male reproductive toxicology-Male sexual and reproductive health.