For more than a century, scientists have debated whether intelligence is mostly a product of nature or nurture. Identical ...

Sarah and Aimee Charlwood are identical twins. They didn't spend a day apart until they were 16. They share the same ...

The mom was 20 weeks pregnant when she discovered that her twins, Graylen and Chaysen, had twin-to-twin transfusion syndrome.

Perth identical twins Edward and Ethan Chen live vastly different lives due to a tragic, devastating pregnancy complication.

A mom of two boys from Perth, Australia, who tried for a girl wasn't prepared for the unexpected twist in her family plans.

A new analysis of studies spanning the last century finds that differences in schooling appear to explain a large portion of ...

The twins are small, neat and almost identical, with a habit of finishing each other’s sentences. Confusing one for the other ...

Former Little Mix star Jesy Nelson says she has “never felt prouder” of her body following the birth of her twin daughters.

When we hear the word "twins," we tend to think of two identical people who share physical traits, and perhaps certain ...

Seven months on from a tragic crash that claimed the life of Elise Caffee, loved ones are keeping her memory alive by ...