Examining each twin’s DNA will reveal whether they are identical or fraternal; fraternals also normally have separate amniotic sacs, as well as separate placentas. Are boy-girl twins always ...

Around 2,000 years ago, fraternal twin infants were buried facing each other in a cemetery. But it's still unknown why they ...

Scientists may have solved 2,000-year-old mystery death of Roman baby twins - Infants found buried facing each other in ...

Jedidiah Duggar and Katelyn Nakatsu were the first Duggar couple to welcome twins. They announced ... questions was whether the girls would be identical and fraternal. The babies had separate ...

You have fraternal twins when two separate sperms fertilize ... These kinds of twins are always of the same gender, either two girls or two boys. Research shows that about 1 in 4 sets of identical ...

The couple announced that they have welcomed their twins — a girl and a boy — on Nov. 11 Paul Archuleta/Getty Francesca Farago and Jesse Sullivan have welcomed their twins! The Too Hot to ...

Out of around 600 graduates from Eleanor Roosevelt High School, 20 of them are either a fraternal or identical twin.

Examining each twin’s DNA will reveal whether they are identical or fraternal; fraternals also normally have separate amniotic sacs, as well as separate placentas. Are boy-girl twins always ...