America's birth rate has been on a steady decline since 2007, and pronatalists − both in the White House and out − are determined to raise it. But an underdiscussed obstacle might be standing in the ...

The MarketWatch News Department was not involved in the creation of this content. First large-scale study including comparable numbers of men and women shows testosterone use tied to higher ...

More than 20 years after menopausal hormone therapy fell out of favor, it is having a renaissance. There is better clarity on ...

It's hard to know how many guys are taking testosterone supplements to ease the loss of sexual drive, erectile dysfunction, fatigue, reduced lean muscle mass and depression. But according to the ...

Suddenly, testosterone for women is a topic that’s everywhere. There are hundreds of thousands of TikTok views on videos of women taking testosterone supplements and major news organizations are all ...

A big new study says older men who use testosterone supplements may face increased risks for heart attacks, strokes and death. Those risks were seen in veterans with low testosterone levels and other ...

Testosterone is often reduced to one thing, sexual health. But that’s only a part of the picture. This hormone plays a role ...

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 ...

First large-scale study including comparable numbers of men and women shows testosterone use tied to higher complications after knee replacement NEW ORLEANS, March 2, 2026 /PRNewswire/ -- Testosterone ...