Find out everything you've always wanted to know about identical twins – from how they form to what makes them unique.

Momo twins account for one percent of all twin pregnancies, making them extremely rare.

From childhood in Evanston to a creative, supportive, and competitive bond, Sophie and Ellie Thatcher inspire each other!

The 18-year-old Australian twins are so identical that people often mistake them for one person using a mirror effect in their videos. Both sisters revealed that they "love to match" and share ...

These folks are giving a new meaning to the term "twin flame." The couples first met at the Twins Day Festival in Ohio, and according to the sisters, they knew it was love within 15 minutes of ...

Shocking images of identical twins who live very different lives, reveal the damaging effects smoking, bad diet, divorce and sun can have on our faces. Researchers looked at 186 sibling pairs ...

Identical Twins Separated at Birth Launch Foundation to Help Fellow Adoptees After being sent the clip, Sartania thought that’s "cool that she looks like me," and set out to find the girl who ...

In a rare occurrence, identical twin sisters Brooke and Sarah Miller ... bond enhances their ability to work as a team. "It's a pretty unique experience," Sarah said. "We know each other.