Surrogate saw many ‘red flags’ dealing with California agency where 21 children were rescued from ‘horror house’ ...

Families with three or more boys, for example, are more likely to have another boy than a girl as the next child.

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.

The genetic material from the donor makes up less than 1% of the baby born by using the experimental IVF technique.

When Nayomie Mejia told her partner to bring a car seat to the hospital, she could never have predicted the "first dad moment" to come.

Some people’s biology may set them up to birth babies of a certain sex, explaining why a family with multiple children may have all girls or all boys.