When parents-to-be find out they are expecting a baby, it becomes fun to try to guess if a baby boy or baby girl is on the way. Of course, everyone around you will have a gender prediction, too. A ...

A new study finds that the odds of having a boy or girl aren’t 50-50. Instead, birth sex is associated with maternal age, specific genes and the sexes of older siblings.

A study published Friday found families have a ‘unique probability’ when it comes to whether they will have a boy or a girl ...

Still, most parents are curious to find out whether it’s a girl or a boy. Parents might want to find out the sex to decide on a baby name or plan their nursery decor.

The average heart rate for baby boys in the first trimester was 154.9 bpm (plus or minus 22.8 bpm) and for baby girls it was 151.7 bpm (plus or minus 22.7 bpm). In other words, this myth is busted.