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

KYZATREX is a controlled substance (CIII) because it contains testosterone. It is not known if KYZATREX is safe or effective ...

"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 ...

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

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

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

But laws that discriminate based on sex are subject to heightened scrutiny, a much more demanding form of review that ...

The Supreme Court hears oral arguments on the ability of states to restrict treatments for minors whose gender identity doesn ...

The updates will require competitors to either be assigned female at birth or have transitioned to female prior to experiencing male puberty.

The Supreme Court will hear a landmark case over whether state bans on certain gender-affirming medical treatments for minors ...

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 ...