Biological sex is usually described in simple binary terms: male or female. This works well for germ cells (sperm versus eggs), but for other body organs it is of little help. Subscribe to our ...

Genital Thoughts: The Sex Organs are an intergalactic garage rock two-piece. To the casual observer, it might look like they’re just a couple of musicians in costume. But no! They really are an ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO (AP) — Japan’s Supreme Court on ...

Always, the feminine hygiene product maker, was blasted by Megyn Kelly for referring to women as “bodies with female sex organs” in a pamphlet titled “Always’ Puberty and Confidence Guide for Parents ...

Richard Dawkins, the celebrated evolutionary biologist, has recently used the claim that biological reality entails that sex is binary, to launch a broadside on the gender choices of trans people. In ...

What is biological sex? It seems like a question with an obvious answer: male and female, of course. You might point to internal or external sex organs, or sex chromosomes (XX for females, XY for ...

TOKYO (AP) — Japan’s Supreme Court on Wednesday ruled that a law requiring transgender people to have their reproductive organs removed in order to officially change their gender is unconstitutional.

TOKYO (AP) — Japan’s Supreme Court on Wednesday ruled that a law requiring transgender people to undergo sterilization surgery in order to officially change their gender is unconstitutional, a ...