As for the attraction aspect, it's no secret that if I find my wife physically attractive, then I must also find her twin ...

This as-told-to essay is based on a conversation with Sarah Charlwood. It has been edited for length and clarity. Throughout my life, people have been fascinated by the fact that I'm an identical twin ...

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 ...

Sarah and Aimee Charlwood from Brisbane, Australia, are identical twins. They didn't spend a day apart from when they were born until they were 16 years old. Eerie coincidences happen to them, but ...