The pair are members of both UD’s cross country and track and field teams, and have been running with — and against — each ...

From Romulus and Remus—the myth of the twin brothers who founded the city of Rome—to the synchronized speech of Australia's "Twinnies" Paula and Brigette Powers, identical siblings have long inspired ...

The world's oldest twins celebrated their 102 nd birthday together on Wednesday. Born on January 4, 1910, Ena Pugh and Lily Millward have spent each of their birthdays together. They were presented ...

There’s a common assumption that intelligence is largely determined by genetics. After all, previously published studies found that identical twins raised apart—who share nearly identical DNA—tend to ...