When does your baby develop a heartbeat? A baby's heartbeat (at this point a fluttering of cells) starts as early as to 4 weeks after conception or 6 weeks after the first day of the last menstrual ...

These devices may feel reassuring, but they aren't always giving you the full picture of your baby's health.

You can typically hear your baby's heartbeat with a Doppler stethoscope between weeks 9 and 12 of pregnancy. Here are six simple reasons why you might not. One of the most exciting pregnancy ...

Every year, our access to data about our own bodies increases—data that is often obtained via devices we use at home. From fitness trackers, which monitor our daily movement, to sleep trackers, which ...