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 ...

You might think your baby lives in complete darkness inside your womb, but that's not completely true. Even though it’s dark and safe inside the womb, your baby can still see a bit of light, mostly as ...

Researchers found that fetuses were more likely to yawn when their mother did, suggesting humans may experience yawn ...

Scientists found that embryonic skin cells “whisper” through faint mechanical tugs, using the same force-sensing proteins that make our ears ultrasensitive. By syncing these micro-movements, the cells ...