For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined as 12 consecutive months without a menstrual period, marking the end of the ...

A scientific illustration of a human ovary and fallopian tube. (Kateryna Kon/Science Photo Library/Getty Images) From day one ...

Among all the organs in the human body, the ovaries are the earliest to show signs of decline, closing up shop around the age ...

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 ...

Fertility declines as women get older for many reasons, such as a drop in egg quality, decreased follicle numbers and ...

An ovarian follicle is a fluid-filled sac in the ovary containing an egg that has not yet matured. During the menstrual cycle, an egg matures, the follicle opens,and releases the egg, preparing it for ...

The ovary is a time machine. It travels to the future, reaching old age ahead of the rest of the body. At birth, each ovary contains around a million follicles—tiny, fluid-filled sacs that hold ...

Recent research highlights that for fertility and aging, the egg may be the leading lady, but she needs her supporting cast. By Kristen V. Brown The egg has become a dominant source of anxiety for ...

Sexual reproduction keeps many species alive. In humans, male and female reproductive systems look very different, though. The female reproductive system has many unique parts, including the ovaries, ...

A new 'atlas' of the human ovary provides insights that could lead to treatments restoring ovarian hormone production and the ability to have biologically related children, according to engineers. A ...

So much for great egg-spectations. Most women are born with an ovary on each side of their uterus. These almond-shaped glands produce and release eggs for fertilization and secrete the hormones ...