#biological-sex

#biological-sex

The Football Association's updated requirements for transgender men to play in men's sports necessitate a declaration of being a "biological female" and acknowledging safety risks when competing against biological males.

A new study reveals that iron-deficient pregnant mice can have genetically male fetuses that develop ovaries, challenging the notion that biological sex is solely determined by sex chromosomes.

The rise of gender identity belief systems has influenced institutions, often overriding biological sex, leading to consequences that go against public policy and equalities law.