Siamese twins separated in a 22-hour operation two and a half months ago have a potentially serious vision problem, doctors said today.

The Fitzgerald boys, who were cast as the lead characters, play gifted twins separated at birth.

The film is about two pairs of identical twins separated at birth and how their lives go haywire when they meet in adulthood.

"Kavin could not be more like his brother if they were twins separated in time."

That study also found that twins separated later had lower reading scores than those kept in the same classroom.

A clone, after all, is simply an identical twin separated in time.

One way to parse out whether genetic or environmental factors are more important is to study the behavior of twins separated at birth.

Identical twins separated at birth find one another on Long Island and then chicken out of their reunion?

In 2008, it was reported that a British brother and sister who were twins separated at birth married without knowing of their relationship.

The only thing carried over is the storyline of the twins being separated and a later identity crisis following.