Do you know what your hormone levels are? Should you? Your body is home to more than 50 hormones — chemical messengers that compose the endocrine system — and hormonal changes may reflect any number ...

In a first-of-its-kind study comparing younger and older biological females, researchers at the University of Arizona examine how shifts in estrogen levels can alter the brain’s fear-circuitry — ...

Menopause brings a lot of change, and it’s normal to feel uncertain about what’s happening in your body. Two of the most important hormone players in this transition are estrogen and progesterone.

Cells lining the mouse colon. L cells, which produce PYY, are shown in green; serotonin producing EC cells in magenta; cell cytoskeleton in yellow. Women are dramatically more likely than men to ...

A study from Rutgers Health and other institutions indicates that stress hormones – not impaired cellular insulin signaling – may be the primary driver of obesity-related diabetes. The paper in Cell ...