A study analyzed decades of births and found that larger families showed a distinct tendency toward all girls or all boys, ...

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, ...

Trisha Paytas announced on her Just Trish podcast July 22 that she and husband Moses Hacmon welcomed their third child ...

A new study challenges the idea that a baby's sex is pure chance. Harvard researchers studied pregnancies among US nurses.

A massive study of over 58,000 women shows that families may have their own subtle biological bias toward having boys or ...

A baby’s sex may not be up to mere chance. A study published on Saturday NZT in the journal Science Advances describes the ...

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

People start assuming gender identity as soon as a person is born. Here's why one mom is sick of other parents asking if her baby is a boy or a girl.