There’s no shortcut to good sex. Despite a long-held theory among men that having more testosterone equates to a more robust ...

"A man experiencing higher-than-usual testosterone concentrations on a given day does not typically exhibit higher-than-usual ...

We need to embrace the idea that menopausal women are not frail creatures who need to be sat in the corner, given a fan and ...

Declining testosterone levels can impact bone density, red blood cell production, mood, sleep, and more. So, should you ...

How ironic that the hormone most associated with machismo is the same one whose main job in women is assisting with ovulation ...

The results of a recent study suggest that, if there is no deficit of the hormone, supplements are unlikely to improve a ...

Upending long-held beliefs that testosterone levels regulate sexual desire, a new study has found that while the hormone ...

A trio of psychologists at the University of California, Santa Barbara, working with colleagues from the National Research ...

Testosterone is a sex hormone. Though it's primarily associated with the male reproductive system, individuals assigned female at birth also produce testosterone. In people with male reproductive ...

The ACLU attorney Chase Strangio became the first openly trans lawyer to argue before the U.S. Supreme Court in a landmark ...

As limitations on trans teens increase, doctors have left the state, weakening an already threadbare system for trans adults.

When Grayson Smith, a 23-year-old woman from Texas, started feeling sluggish and tired in the afternoons, she said a blood ...