Could genetics have something to do with gender identity? For decades it was an almost taboo question, but science has been gathering clues for years. A recent study published in Scientific Reports (a...
A network meta-analysis published in 2026 in the International Journal of Transgender Health has analyzed the length of the polymorphic CAG repeat of the androgen receptor (AR) gene in transgender and...
A systematic review published in Behavior Genetics (Springer) synthesizes the literature on twin studies concerning gender diversity, with the aim of quantifying the relative contribution of genetic a...
Published in Scientific Reports, this study employs the twin design to disentangle the contribution of genetic inheritance and intrauterine hormonal factors to transgender and gender diverse identitie...