Here's how quadruplets are conceived, how common they are, and how to take care of yourself if you're pregnant with four babies.

A Texas woman became a first-time mom to not just one but five babies all at once when she gave birth to quintuplets in June.

Rachel Vargas, now a mom of 6, became pregnant with identical quadruplets without any interventions, including fertility treatments.

When Hanna Castle, 25, received the news that she was pregnant with quadruplets, she was floored. But after she posted her ultrasound on TikTok, she received a second surprise: an invitation to ...

Sunday brought good news -- times four -- for a mom who went viral after getting pregnant with quadruplets after eight years of unsuccessfully trying to have children. Ashley and Tyson Gardner's ...

Maxine was pregnant with quadruplets. The Youngs told the Today Show that they were shocked by the news, because they didn’t think they could get pregnant without help.