The brothers “were separated in captivity and injured,” former Israeli hostage Keith Siegel said after his release in July.

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

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

NEW YORK (WPVI) -- It's the viral moment causing big, happy tears all over the globe. Identical twin sisters, born in China and both adopted by American families hundreds of miles apart, were reunited ...

Two Emergency Medical Technicians (EMTs) have reunited with twin girls they helped deliver during an emergency home birth in Michigan. Bacarri Stanley and Michael Bache assisted Jessica Johnson in ...

The Parent Trap proves that even after years apart, love has a funny way of finding its way home — sometimes with a little ...