Masculinizing hormone therapy involves taking testosterone to induce masculine body characteristics, which may help better match your gender identity.

Traditionally, trans people take hormones in high enough amounts to produce drastic changes right away. But microdosing ...

In the largest trial of its kind, scientists discovered that boosting testosterone did not affect men’s choices in trust, risk, or fairness games, undermining years of smaller, attention-grabbing ...

WASHINGTON -- Women with more testosterone tend to behave more like men when taking financial risks, according to a new study. "Women with higher levels of testosterone turn out to be less risk averse ...