The female reproductive system includes organs that produce hormones like estrogen and progesterone. Ovaries release one mature egg each month during ovulation. Fallopian tubes transport the egg from ...

releasing eggs, which can potentially be fertilized by sperm producing female sex hormones, such as progesterone and estrogen providing an environment for a fertilized egg to develop during pregnancy ...

I'll save this sperm for later, thanks ...

From menstruation to conception, pregnancy, childbirth, breastfeeding, and menopause, woman’s physiology continuously changes in response to reproductive demand ...

Over two centuries ago, tropical medicine and colonial administration brought the debilitating effects of heat into focus in ...

How could the system better support men who have been told they might have a fertility issue?

The University of California is weighing a dramatic cut to a family-forming benefit that many medical trainees say they ...

A growing body of research suggests that endometriosis may arise from more than retrograde menstruation alone. Investigators ...

Ballot measures seeking to restrict transgender student-athletes’ participation in school sports will appear before voters in ...

Data presented at EULAR 2026 confirm that tight disease control can lead to safe pregnancies but also expose a critical need ...

Female mammals have long thought to be born with all the eggs they would ever have, but new research is challenging that consensus ...