The sisters' sons were also the same weight and height at birth. Identical twin sisters Jill Justiniani and Erin Cheplak share the same birthday, and now their newborn sons do, too. Justiniani and ...

Both little ones share the middle name "Michael" Identical twins Rachel Schmidtberger and Lindsey Denny are used to being in sync. The sisters, 37, work as dermatologists at the same practice in Texas ...

We know being identical twins is unique. A pair of twin sisters has taken their bond to a whole new level. They gave birth to their first-born children at the same time. RELATED: The incredible story ...

The idea of identical twins is fascinating to so many people. As BBC Culture pointed out, the existence of two people who look alike in every way brings up questions about the nature of self and what ...