Governor Kay Ivey signed a bill defining terms like male, female, and sex in state law. Before being passed in the Alabama ...

Testosterone treatment significantly reduces mortality among men with Klinefelter syndrome. Researcher calls for changes in ...

Our cells constantly receive DNA damage from factors such as ultraviolet rays, irradiations, toxins and chemicals. For women, ...

Our cells constantly receive DNA damage from factors such as ultraviolet rays, irradiations, toxins and chemicals. For women, ...

While most animals reproduce sexually, some species rely solely on females for parthenogenetic reproduction. Even in these ...

U.S. District Judge John D. Bates granted a restraining order temporarily reversing the Trump administration’s moves to ...

Reproductive steroids are powerful hormones that play a key role in the growth and development of our bodies, especially during puberty.