Gender identity is a personal, internal sense of gender outside of a strict male-or-female definition. It differs from biological sex, which is assigned at birth based on physical traits. For years, ...

Recent scientific reevaluations of remains have historians rethinking the prevalence of women fighters throughout history.

“Under Trump's executive order, every single person in America is now legally classified as female.” President Donald Trump issued an executive order defining the terms "male" and "female" based on ...

Yoko the swell shark was born in a habitat of all-female sharks who hadn't seen a male in years. The aquarium has two ...