Testosterone is being hailed as the secret to better energy, mood, and sex drive. Here’s what experts say about when it ...

Testosterone is often thought of as a male hormone but it also plays a vital role in female health. It can affect mood, ...

The protein changes observed in a group of trans women after gender-affirming hormone treatment were similar to what is seen ...

This article was reviewed by Felix Gussone, MD. Low Testosterone and Joint Pain: What’s the Connection? Your knees, ankles, ...

The human brain, once thought to lose much of its flexibility after childhood, continues remodeling itself throughout ...

Puberty is when the difference between men and women emerges. This is when our bodies massively increase the production of ...

As the 28th player in the world, Kostyuk is doing her best to advance in the WTA rankings and be as competitive as possible ...

People think of melatonin more as helping you fall asleep. But research has shown high doses of melatonin actually act like ...

Transgender swimmer Lia Thomas spoke publicly for the first time since the University of Pennsylvania stripped her records in ...

Towards the end of pregnancy, oestrogen levels can be 30 times higher than pre-pregnancy levels, and progesterone can be 20 ...