In one of his first official acts, the new Secretary of Health and Human Services declared sex “unchangeable.” ...

A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

The president’s executive order signaled an intention to narrowly define the sexes, but experts say he is oversimplifying the ...

The previously suggested definition of female androgen deficiency syndrome, as the concurrent presence of low androgen levels and low libido, is not precise enough and may lead to overdiagnosis.

A systematic review and meta-analysis explored the relationship between androgen deprivation therapy and risk for heart failure in men with prostate cancer who were treated with ADT. A meta-analysis ...