You may have heard that being pregnant with twins means an automatic C-section, but that isn't always the case. When it comes to twins these days, about 25% come into the world vaginally. Not ...

June 19, 2009 — Progesterone treatment may not prevent early preterm birth in twin pregnancy, according to the results of a randomized, double-blind, placebo-controlled study and meta-analysis ...

"My mind couldn’t even process what was happening," Grace Ferro, a 26-year-old mom of three, tells PEOPLE of her "emotional" ...

We know being identical twins is unique. A pair of twin sisters has taken their bond to a whole new level. They gave birth to their first-born children at the same time. RELATED: The incredible story ...

READING, Pa. -- Two sisters in Pennsylvania prove that some twins just seem to do everything together. Natily Smith and her twin sister, Nautica, gave birth to their babies on the same day - about six ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A Pennsylvania mom who gave birth to twins couldn't believe how different they looked four months later. Jacqueline ...