She went on testosterone to help with her menopausal symptoms. The effects had unexpected consequences for their marriage.

One man learned this firsthand when, after taking a medication for heart failure, he developed a new physical feature — enlarged breasts.

Modern life is waging a quiet war on male hormones; discover the overlooked environmental and lifestyle triggers that a top ...

For more than 80 years, men have been told that testosterone fuels prostate cancer. But a more nuanced picture has emerged ...

An Australian researcher went undercover to learn more about how Broscience experiments with dangerous drugs — and found a ...

The patients who came, they all looked great, were well-educated and very healthy. They wanted to have a child from, well, a ...

Many of us with throw modesty out the window when it comes to Christmas lunch. But what do these blow-out festive meals do to ...

Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout ...

Testosterone plays a key role in erections by working on several parts of penile function. It helps grow the smooth muscle cells in the spongy erectile tissue (called trabecular smooth muscle). This ...

Overview More than 50 hormones have been identified in the human body, and each has a unique function. Your hormones are chemicals produced by endocrine glands ...