Pregnancy

A new imaging technique enabled scientists to film every step of ovulation as it unfolds in mouse cells.

A new study suggests that endometriosis could be detected using a simple stool test, which could accelerate diagnosis rates.

A new "atlas" of early embryonic development in mammals suggests that the process is highly chaotic — but there is some method to the madness.

Researchers have developed a method of reversing the aging process in mouse egg cells.

The large-scale study linked exposure to air pollution with a higher infertility risk in men, while traffic noise affected women

Women with severe endometriosis are 10 times more likely to get ovarian cancer, while people with endometriosis of any severity are four times as likely, a study suggests. But patients shouldn't panic.

Congenital syphilis is preventable, but nonetheless, the disease is on the rise in countries like Australia and the U.S.

Scientists are working to develop a new filler for period products that they say could help prevent leaks.

Scientists estimate that a person needs tens of thousands of extra calories to support a pregnancy — but there's no one-size-fits-all answer.