University of Washington researchers built a smartphone app that tracks fetal heart rate as accurately as clinic tools using ...

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 ...

A baby's heart starts beating at about five weeks into pregnancy and increases its rate by three beats per minute daily for the first month. The normal fetal heart rate ranges from 110 to 160 beats ...

Natural sounds and green environments have been linked with relaxation and well-being for hundreds of years, of course. But ...