Male hormone levels maintain day-to-day stability while female hormones experience continuous changes throughout both the menstrual cycle and various life stages.

Hormones get a bad rap for a variety of conditions, from the rapid, awkward changes we experience at puberty to the mood swings associated with premenstrual syndrome. But without them, we’d never grow ...

Reproductive life events related to sex hormones, including earlier age at menarche, later age at last pregnancy, length of reproductive period, and use of oral contraceptives were positively related ...

Interactions between the innate and adaptive immune systems and the endocrine system in the female reproductive tract (FRT) are essential for successful reproduction and for maintaining immune ...

Once again I am extremely lucky to have this article co-written by a senior graduate student who's an expert on how reproductive hormones act on the brain. Stephanie Koebele is completing her Ph.D.

Explore how common hormonal disorders such as PCOS and thyroid issues affect fertility, mental health, and overall quality of life. Early screening and management are essential for improved outcomes.

Scientists have gained new insights into how the 'master regulator' of reproduction affects men's brains. Scientists have gained new insights into how the 'master regulator' of reproduction affects ...

A paracrine hormone of skeletal muscle acts as an endocrine signal for the synthesis of a sex hormone. Scientists at McGill University have observed in mice how myostatin, which inhibits the ...

The human body runs on chemistry—from the water that regulates temperature to the proteins that carry oxygen and signal cells.

Scientists have gained new insights into how the 'master regulator' of reproduction affects men's brains. In a new study, scientists from Imperial College London investigated how a recently discovered ...