Quick: What's the single most significant relationship you'll have in your new life as a parent? Surprise: It's not the one ...

A new study conducted by researchers at UC Santa Barbara mapped how the brain responds to rapid hormone changes during pregnancy. Pregnancy is a "transformative period in a person’s life accompanied ...

Scientists estimate that a person needs tens of thousands of extra calories to support a pregnancy — but there's no one-size-fits-all answer. When you purchase through links on our site, we may earn ...