Identical (monozygotic) twins develop from a single egg-sperm combination that splits into two. If the split is delayed, usually a week or so after conception, the processes of growing a placenta, ...

Flashback 18 years and Jess Logan was petrified for the future of her premature twins, who were high risk MCDA.

A new Chicago clinic is providing abortions to patients up to roughly 34 weeks into pregnancy — the only standalone clinic in the Midwest to offer often-controversial terminations in the third ...

Mono-mono twins are an incredibly rare type of identical twins who share both a placenta and an amniotic sac. While this ...

Being pregnant with more than one baby is pretty special! And odds are everything will go smoothly for you and your little ones. But it's important to know that carrying twins or multiples ...

Just days before their wedding, Bernard Clark thought he was about to lose the love of his life, Shannon Hackett, in the ...