Transgender populations in the United States have been impacted by the HIV/AIDS epidemic. This systematic review estimates the prevalence of HIV infection and risk behaviors of transgender persons ...

It has discovered a rare bigender bird. In all but extreme weather, Powdermill’s staff unfurls nets half an hour before sunrise, checks them every 30 to 40 minutes to minimize any bird’s wait ...

A person might identify solely as non-binary or relate to non-binary as an umbrella term and consider themselves genderfluid, genderqueer, trans masculine, trans feminine, agender, bigender ...