The medical procedure is still widely available, but there's a lot unclear about its future. To make some sense of it all, we ...

The pitch on her social media videos is that young women can make thousands of dollars by donating their eggs. But NBC Bay ...

New research shows that the surrounding cells and tissues of the ovary play a crucial role in how eggs mature and how quickly ...

An uncovered mechanism that helps sperm reach and fertilize an egg could inspire non-hormonal contraception for men and women ...

Infertility affects about one in six couples, and male factors account for roughly half of all cases—often because sperm ...

Michigan State University scientists have pinpointed the molecular "switch" that supercharges sperm for their final sprint to ...