Overview More than 50 hormones have been identified in the human body, and each has a unique function. Your hormones are chemicals produced by endocrine glands ...

Infertility remains a global health challenge, particularly in cases involving endometrial damage, diminished ovarian reserve, or poor embryo quality where conventional therapies often fail.

This summer, I got cultural whiplash. As a child of the ’90s and early 2000s, I grew up with my mother’s and grandmother’s generations’ fight for legal and workplace equality helping shed social ...

Defense Secretary Pete Hegseth in an address Tuesday to the military’s top leaders waded back into a topic that nearly derailed his confirmation early this year and helped elevate his voice as a Fox ...

Biological sex is usually described in simple binary terms: male or female. This works well for germ cells (sperm versus eggs), but for other body organs it is of little help. A new study by the Max ...

Elise Huchard receives funding from CNRS and the French Agence Nationale pour la Recherche (ANR). Nikos Smit does not work for, consult, own shares in or receive funding from any company or ...

When these hormones become imbalanced, it can lead to the development of an endocrine disorder. “An endocrine disorder occurs when your body produces either too much or too little of a particular ...

The study measured “rank” within the bonobo communities by tallying how many times females won conflicts with males. Females usually came out on top. Photograph by Christian Ziegler By banding ...

Endocrine disorders that can cause a sudden onset of warmth and redness include Cushing syndrome, diabetes, and hyperthyroidism. Your endocrine system consists of eight different glands that affect ...

Brain scans, postmortem dissections, artificial intelligence and lab mice reveal differences in the brain that are linked to sex. Do we know what they mean? When you purchase through links on our site ...

Neuroscience research has only recently begun to prioritize the inclusion of both male and female lab animals in studies. Could we see that shift reverse? When you purchase through links on our site, ...

It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...