For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined ...

New research presented at the 41st Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) reveals the presence of microplastics in human reproductive fluids, raising ...

Medically reviewed by Andrea L. Braden, MD Key Takeaways The female reproductive system includes organs that produce hormones ...

This short film introduces the topic of reproduction and that babies start from an egg and sperm. This series of short films ...

Human reproductive cloning is currently the subject of much debate around the world, involving a variety of ethical, religious, societal, scientific, and medical issues. This report from the National ...

Researchers found post-menopausal ovaries become biologically active in new ways, shifting from reproduction toward immune regulation that may influence healthy aging.

Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.