Fertility rates in the U.S. have dropped by more than half over recent decades, and are not enough to replace a generation.

You may have heard the statistics that miscarriage is common, occurring in 10 percent of identified pregnancies, and those numbers might make you wonder.

Endometriosis is a chronic disorder that usually affects the pelvic cavity and can cause severe pain during sex and menstruation.

In the bowels of Midtown Manhattan, a trio of embryos sit in a vat of liquid nitrogen.