Wilma Cagle and Welthy Senn, identical twins who turned 100 in November, begin each day together in the same house in ...

Two sisters now have two birth days in common after having babies on the same day at the same hospital. Identical twins Rachel Schmidtberger and Lindsey Denny have shared nearly every milestone in ...

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 ...

More than 70 years ago, a pair of identical twins from Rutland changed the world, taking part in the first successful human organ transplantation. Ronald Herrick and Richard Herrick underwent 17 tests ...

The actor dug deep into the world of identical twins for his Golden Globe-nominated performance in Ryan Coogler's hit vampire ...

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 ...