For the longest time, folks believed gender came in a neat little package — just male or female. But human identity is way ...

Seventeen Democratic officials accused President Donald Trump's administration of unlawfully intimidating health care ...

World Athletics is introducing SRY gene test for athletes wishing to compete as females. The changes take effect in September.

Ladybugs are famous for their black spots and red wings, but can you tell the difference between males and females? The ...

We don't know exactly why men are taller than women on average, but we have some genetic clues. On average, human males tend ...

The lawsuit comes after at least eight hospital systems — including two in CT — said they were stopping or restricting gender ...

North Carolina’s Gov. Josh Stein blocks House Bill 805, which targeted transgender rights, including gender-affirming care and school policies.

Someone whose gender identity does not align with the sex they were assigned at birth and who may or may not go through ...

Clarifying promised rules on female eligibility, track and field’s governing body set a September 1 deadline Wednesday for ...

Families with three or more boys, for example, are more likely to have another boy than a girl as the next child.