Twin and triplet births are on the decline. Here’s how it breaks down by state. Twins, triplets, and other multiples have long caught the attention of “singletons,” or those of us born without a built ...

The birth defects were more likely, but still very uncommon, in infants conceived through certain fertility treatments, a large study found. By Teddy Rosenbluth After multiple cycles of I.V.F. and ...

The story of Nadya Suleman -- the unemployed, single mother in California who recently gave birth to eight babies, in addition to six others she already had, has raised interest in multiple births.

DENVER -- After 2017 guidelines recommended single embryo transfer in most situations, the multiple birth rate dropped by 58%, according to a large national registry study. Moreover, single embryo ...

Did you know that multiple births are happening more often now than in the past? It's probably because two factors that increase the odds of having multiples—fertility treatments and getting pregnant ...

A new study by University professors shows older women are more likely to give birth to more than one baby at a time due to the aging reproductive system. The researchers compared reproductively ...

Twins, triplets, and other multiples have long caught the attention of “singletons,” or those of us born without a built-in best friend by our sides. Twins—and the media—annually descend on Twinsburg, ...

People with multiple sclerosis (MS) face a significantly higher risk of perinatal mental illness compared to those with other chronic conditions, according to a new study analyzing over 890,000 births ...

Twins, triplets, and other multiples have long caught the attention of "singletons," or those of us born without a built-in best friend by our sides. Twins—and the media—annually descend on Twinsburg, ...