Laura Watson was asked if she wanted an abortion because her twins “were effectively killing each other in the womb.” “Nothing can prepare you to hear doctors give terminating your pregnancy ...

What makes twins fraternal? Find out how much these siblings share from conception on, and how similar or different they ...

If you absorb your twin in the womb, are you a cannibal? John Jarboe’s autobiographical show “Rose: You Are Who You Eat” at Woolly Mammoth ponders the question.

Kelsey Hatcher, 32, has the rare condition of a double uterus. Now, the Alabama mother is pregnant with twins — one in each uterus. She shared her remarkable experience with Fox News Digital.

A viral TikTok video showcases the surprising effects of a twin pressing against their sibling's jaw in the womb, and the child's mom told Newsweek of her concerns.

If one twin develops ALL, the other twin has an increased risk of developing leukaemia – but only if the twins shared a placenta in the womb, which only happens in around 60 per cent of identical twin ...

The WTOP Book Report speaks with UK-based author Eleanor Barker-White about her debut novel My Name Was Eden.

Identical twins are the same in so many ways, but does that include having the same fingerprints? There's conflicting information out there so we look at what's known.

By Faye Mayern Twin boys have been reunited with the surgeon who saved their lives while they were still in their mom's womb.

Scientists are increasingly showing interesting effects that girls with male twins may have developed in the womb. This branches from a well established tenet in animal biology.

By studying rare cases of identical twins with leukaemia, scientists have shed new light on the origins of the most common type of childhood cancer – confirming it originates in the womb but that ...