The 24-year-old Danish brothers are the first set of twins to play in the same Masters tournament. Nicolai played last year ...

"Very quickly and very clearly we could hear and see a heartbeat, strong, healthy, viable, normal pregnancy," Laura recalled. "I was just crying tears of joy. And then the obstetrician very quickly ...

The National Institutes of Health April 7 released a study that found twins — smaller at birth on average than singletons — ...

Jeff Metcalf still remembers the ultrasound, how one black and white image sent the whole room spinning. “Oh my God, there’s ...

Victoria and Darren Burgess were devastated when an ultrasound confirmed their 16-week old twins had Twin-to-Twin Transfusion ...

The iPhone X has a weakness for identical twins. It can’t really tell the difference. It's the first Apple device to include Face ID, a face-mapping technology that can be used unlock the phone ...

The result: a genetically identical twin, born months – or even years – after the original pet has passed away. Despite the high cost, demand is growing. In recent years, discussions about pet cloning ...

Portable ultrasound machines could provide more affordable ways for midwives in rural areas to detect twin pregnancies and provide family support. To overcome the long training required to ...

Here come the brides—and the grooms. Identical twins Jeremy Baker and Caleb Baker, 21, have married fraternal twins Kristen Stutler and Brooklyn Stutler, 22, respectively. What's more ...

These couples took twinning to the next level. Identical twin brothers Jeremy and Caleb Baker, 21, married another set of identical twins, 22-year-olds Kristen and Brooklyn Stutler, in a double ...

Something borrowed, something blue … times two! Identical twin brothers married twin sisters at a double wedding in Arizona — then went on a foursome honeymoon cruise that amounted to “a ...