Recent research highlights that for fertility and aging, the egg may be the leading lady, but she needs her supporting cast.

A female fetus has approximately 6 million to 7 million oocytes — immature eggs — at 4 months old, but the number drops dramatically, to about 1 million to 2 million, by birth and continues to fall ...

Scientists are learning that ovaries aren't just important for making babies—they also keep the heart, brain, and bones healthy. A mouse ovary treated with a high dose of anti-Mullerian hormone ...