Trans activists have been sounding this alarm for years — disturbed by cis women’s silence, which has set the stage for the collective rollback of bodily autonomy we are currently witnessing.

Researchers followed both trans and cis kids for 11 years and concluded that kids of all identities know who they are.

What does scientific research show about differences between transgender and cisgender athletes? NPR asks Bradley Anawalt, endocrinologist and professor of medicine at the University of Washington.