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 ...

A newly published study has found that males of some of our earliest known ancestors were significantly larger than females.

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

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

Naloxone (also known as Narcan, the commonly used drug to treat narcotic overdoses) has greater binding to opioid receptors ...

Athletes will be eligible to compete in the female category for world ranking competitions such as the World Championships only if they clear a one-time gene test in a bid to protect the integrity of ...

Pregnancy symptoms will be different for everyone, and it’s not specifically related to your baby’s sex.