Mono-mono twins are very rare. A 13-year study of mo-mo twins estimated that they make up just 0.008% of total births. Even ...

Chelsea and Billy Hungate are the proud parents of twin baby girls. The girls have been healthy and growing since they were born in the summer, but if one of them hadn’t received surgery before ...

However, the ultrasound revealed a surprise that would make her squeal with joy. Click on the video to see an overjoyed Emerie shake her dad in disbelief!

Twins—smaller at birth, on average, than singletons—start out smaller in pregnancy than was previously known, according to a study by researchers at the National Institutes of Health (NIH ...

After all, shortly after the fateful ultrasound, I discover that the odds of us having gotten spontaneously pregnant with twins, meaning without fertility assistance or genetic influence, were ...

When Kelsey Hatcher visited her obstetrician for an ultrasound this year, she smiled when an image of a healthy fetus appeared on the screen.

The couple's excitement grew when her first ultrasound showed she would have identical twin girls. "It was such an amazing surprise," Ashley said.

If we go with the guesstimate based on the ultrasound photos shared in the video by Jedidiah Duggar and Katelyn Nakastu, the twin Duggar girls should arrive this winter.

Kelsey Hatcher was just 17 when she learned she had a double uterus. Fifteen years later, the Alabama woman got a second shock: She's pregnant with twins, one in each uterus.

Conjoined twins JamieLynn and AmieLynn Finley ahead of a surgery to separate the girls. The operation was the first of its kind to be performed at Cook Children's Medical Center in Fort Worth.

Hilary Swank is a mommy of two! The actress and her husband, Philip Schneider, brought home two bundles of joy, Swank announced on Instagram Sunday. " It wasn’t easy. But boy (and girl!) was it ...