Amy told Newsweek that she's received many comments asking whether she's okay, which she and Zachary have found humor in. She ...

While Jax Salyers and Jett Salyers are cousins, they also share in a rare biological phenomenon: because each of their twin ...

Fraternal twins tend to run in families. Researchers think there may be a gene for hyperovulation (the tendency to release ...

Hannah Carmack was rushed into the operation room where over 40 hospital staff were on hand to deliver her four babies.

What makes twins fraternal? Find out how much these siblings share from conception on, and how similar or different they ...

Too Hot to Handle’ alum Francesca Farago and her fiance, Jesse Sullivan, welcomed their twin babies after she got pregnant ...

UCC study found a considerable proportion of twin deaths with either major congenital anomalies or born preterm occurred in ...

A 23-year-old father shared he thought he would be a father of one. Geoffrey Njoroge said he was surprised to learn that his ...