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 ...

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

File this under extremely rare but scientifically possible: Twins born to parents of different races can look so different ...

Baby Freddie was born weighing just 1.3lbs and after undergoing a number of operations and suffering several infections, he ...

GREEN BAY, Wis. (WBAY) - Action 2 News reporter Emily Beier and husband, Steve welcome home twin baby boys. Nikolai and ...

The internet has gone wild after learning that prolific Marvel star Shawn Ashmore is actually an identical twin.

A baby weighing just 1.3lb has miraculously survived 230 days in hospital and five operations after being born at just 23 ...

New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

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

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

A newborn baby shocked doctors after they discovered a parasitic twin growing inside her in an extremely rare case after her ...