Hall scheduled an appointment with a specialist, and in 2024 started testosterone replacement therapy (TRT)—receiving regular ...

Much like all biases based on hormones, the rules that exclude transgender people in sports are based on little to no ...

Study found that there was no significant positive relationship between daily changes in testosterone levels and daily changes in sexual desire in men.

A new study published in Proceedings of the Royal Society B challenges the widely held belief that fluctuations in ...

A new study has discovered the reason why men tend to sustain more heart muscle damage following a heart attack than women: ...

A single gene in the shorebird species known as ruffs controls the levels of testosterone in males, and this in turn affects ...