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 ...

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 ...

How much does a child's sex determine their behaviour from a very young age? It's an issue that continues to divide both parents and researchers. While behavioural scientists say that hormones do ...

A chromosome is a DNA molecule that contains genetic material. Sex chromosomes are chromosomes that affect your sexual anatomy and reproductive development. Most of us were raised with the idea that ...