Infertility articles from across Nature Portfolio Infertility is the inability to conceive a child after a certain period of time the length of which varies by country. The term can also refer to ...

IUI, or intrauterine insemination, is when partner or donor sperm are placed directly in a uterus with a thin tube. This can help people with fertility issues conceive.

An accredited Fellowship program in Reproductive Endocrinology and Infertility (REI) was created in 2009 at University Hospitals Cleveland Medical Center with the goal of preparing fellows for ...