Add Yahoo as a preferred source to see more of our stories on Google. You might not hear your baby's heartbeat if it's too early in your pregnancy. A tilted uterus or body fat can make it harder to ...

Add Yahoo as a preferred source to see more of our stories on Google. Not detecting a heartbeat in an early prenatal ultrasound can be concerning, but there are a number of possible explanations ...

Heart rate is an important sign of fetal health, yet few technologies exist to easily and inexpensively track fetal heart rates outside of doctors' offices. This can create risks for pregnancies in ...

Playing music has long been a way for expectant parents to connect with their children in the womb, but a group of researchers has found evidence it can calm fetal heart rates, potentially providing ...