If your libido has recently taken a dip then there's a chance you've wondered whether you might be low in testosterone.

If your libido has recently taken a dip then there's a chance you've wondered whether you might be low in testosterone.

About one in five women who reach menopause lists a loss of libido, or sex drive, as a symptom, along with difficulties with ...

Gen Z boys are obsessing over their skin, their jawlines and their bodies in a new trend called “looksmaxxing.” These young ...

Several of Connors’s friends were taking a drug called finasteride, which is remarkably effective — the research shows that ...

If you were to ask a group of men about prostate cancer, the conversation would likely begin with unease and end with uncertainty. It is one of those illnesses that ...

(RNS) — For Braden Peters, known as Clavicular, looksmaxxing, a total devotion to self-optimization, is aimed at improving ...

Several transgender inmates, including a convicted MS-13 gang member, are lining up to join a class action lawsuit brought by the American Civil Liberties Union to prevent the Trump administration’s ...

For many, gender-affirming surgery is not a transformation, it's a return to self. But beyond the moment of change lies a ...

By the year 2026, testosterone therapy is a very structured and medically regulated treatment especially in the United ...

In a T-rrible slump? As the primary male sex hormone, testosterone is essential for maintaining libido, erectile function, bone density and muscle mass. Men generally reach peak testosterone in their ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. More than 20 years after menopausal hormone therapy fell out of favor, it ...