Fraternal or dizygotic twins develop from two different eggs fertilized by separate sperm; they generally share about 50 percent of their genes. Therefore, fraternal twins are essentially like typical ...

Congratulations on welcoming not one, but two little miracles into your life! Twin pregnancies bring a lot of excitement, and perhaps a bit of nervousness as well. You’ll soon notice how different it ...

Scientists describe twins as two beings who share the same uterus at the same time. They are further distinguished based on whether they developed from one or many eggs, and whether they shared a ...

It was my third pregnancy, and when my bump grew faster, I assumed it was because I had done this before. It turned out I was pregnant with twins. They refused to take a DNA test now as adults to find ...

A pair of twins are going viral for how remarkably different they look, despite sharing the same birthday. Aspen and Storie, from California, are the result of two separate eggs being fertilized by ...

After believing that her daughters were fraternal twins for so long, a mom was stunned when a genetic test revealed otherwise. Not long after Tamara Vanderent, 30, discovered that she was expecting ...