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 ...

Fraternal twins already look different from one another, since they are born from two different eggs fertilized with two different sperm, so there's no quick way to determine if they're from different ...

When a mother gives birth to twins, the offspring are not always identical or even the same gender. Known as fraternal twins, they represent a longstanding evolutionary puzzle. Identical twins arise ...

My twins do not fall into most of the stereotypes of twins. For one thing, they don't look anything alike because they are fraternal . It always baffles people, and me quite frankly, when I have ...

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 ...

You’ve probably heard of identical and fraternal twins, but a report released this week says there’s a third kind – sesquizygous twins or “semi-identical.” Researchers say they share ...

Doctors have identified a third type of twins -- somewhere between identical and fraternal -- after performing extensive genetic tests on two children.

Toddler fraternal twins in Vietnam have been found to have different fathers in what experts call an "extremely rare" case that came to light through a DNA test. The twins — one reported to have ...