Although there are some rare exceptions, identical twins are almost always the same sex. Because identical twins occur when a single fertilized egg splits and forms two embryos, each embryo has the ...

When we think of identical twins, we often imagine mirror images — same face, same smile and perhaps even the same talents. But what surprises many is that these genetic carbon copies can have ...

"We honestly had no clue that this kind of thing [can happen] when you have twins," Nelson said in a candid video with boyfriend Zion Foster Jesy Nelson/Instagram Jesy Nelson is giving fans a candid ...

If you are carrying twins, you may find yourself asking this question:” How do my babies get the nutrients inside my womb”? It's natural to think about this since both are growing together. You may ...

I never believed in love at first sight until I met my now-husband. I couldn't recognize him from his identical twin brother over the phone. We ended up having fraternal twins, and I got to experience ...

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 ...

In 2004, Michigan police found that DNA recovered from a crime scene matched that of Jerome Cooper, a notorious criminal. But what seemed like an open-and-shut case got complicated when the cops found ...