“Understanding the different types of twins can give parents insight into the fascinating variations that may emerge during gestation.” Whether you're pregnant with twins or just curious about ...

My twins attend Fordham, but they have little in common. My daughter filled her dorm with her favorite things, and my son ...

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 ...