The X contains more genes related to brain function than does any other chromosome. “The X chromosome may be a treasure trove of genes that influence cognition, and these could be therapeutic targets, ...

Testosterone is one of the few hormones that’s broken out of biology textbooks and into the popular consciousness.

Recent scientific reevaluations of remains have historians rethinking the prevalence of women fighters throughout history.

The executive order mandates that federal agencies recognize only two unchangeable sexes assigned at conception.

Gerdau S/A Ord 2.30% R$34.65B ...