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.

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.

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.

Researchers report that eight healthy babies were born with the help of an experimental technique that uses DNA from three ...

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

A Florida surrogate mother says she felt disregarded and essentially discarded after the child she carried for a California couple did not survive. “I think what hurt me the most was that I feel like ...

Perla said she was told that Silvia Zhang, 38, and Guojun Xuan, 65, of Arcadia, Calif., had only one child and were seeking a sibling due to infertility issues. She later discovered she was one of ...

Oh, baby! Little ones are on the way. A number of celebrity women have announced pregnancies in 2024. From singers to influencers, comedians, filmmakers, and athletes, the stork has been busy ...