A baby's digestive system starts to develop before you might even know you're pregnant. While their first bowel movement isn't until after they're born, babies do pee in the womb and build up waste ...

Your baby's soft, smooth skin is the largest organ in their body. During pregnancy, your baby's skin develops while in the amniotic fluid inside your uterus. This is a warm and cozy home for them.

The story of two parents who were told at 14.5 weeks into their pregnancy that their unborn child wouldn't survive has broken hearts on the internet. Elizabeth and Joshua Evans were given a diagnosis ...