If you're a woman approaching middle age and you're on social media, you might have been urged to get your hormones checked.

Here’s what hormonal changes you might be experiencing as you approach menopause – and what blood tests can and can’t tell ...

A heterosexual man’s morning testosterone levels are not influenced by a partner’s ovulation cycle, according to findings published in The Journal of Sexual Medicine. “It has not been ...

Purpose Menstrual cycle characteristics are markers of endocrine milieu. However, associations between age at menarche and adulthood sex steroid hormone levels have been inconsistent, and data on ...

According to some of these, testosterone-charged men are more likely to reject low, unfair offers in the Ultimatum game than those with lower levels, take bigger financial risks and make bigger ...