Biological sex is all over the news lately. Whether it's via President Trump's executive order affecting passport policy, moving trans inmates... How is sex determined? Scientists say it's complicated ...

Defining gender as a condition determined strictly by a person’s genitals is based on a notion that doctors and scientists abandoned long ago as oversimplified and often medically meaningless.

Dr. Nettie Stevens broke down barriers for women and opened up doors of knowledge for all humankind. She decoded the science between the two genders. A pioneering cytogeneticist and researcher at Bryn ...

A new poll found that the majority of American adults believe gender is determined at birth and are against biological males competing in women’s sports. On Friday, a new Washington Post-KFF poll ...

Gender reveal parties are best known as celebrations involving pink and blue, cake and confetti, and the occasional wildfire. Along with being social media hits, gender reveals are a testament to how ...

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 ...

Kind of interesting to see the different approaches of the author and the image provider toward presenting gender. The author explores the natural diversity of sex and gender while the image provider ...