Twin fetuses endanger each other's life within the womb. July 29, 2008— -- After two and a half years of marriage, Kim and Nate Stroh of Humble, Tex., got the good news on New Year's Day that Kim ...

What's the meaning of fraternal twins? Fraternal twins come from two separate fertilized eggs that develop in the womb at the same time, each with their own placenta and amniotic sac. Like any ...

Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. These twins are the same sex and share the same genes. Sometimes called paternal twins, identical twins ...

A set of identical twins are thriving after life-saving surgery was performed on them while they were still in the womb. Jessica Proudfoot, 29, was 20 weeks pregnant when she discovered that her twins ...

A set of identical twins is thriving after life-saving surgery was performed on them while they were still in the womb. Jessica Proudfoot, 29, was 20 weeks pregnant when she discovered that her twins, ...