Mixed-race twins can look strikingly different – and while this is unusual, it makes perfect sense genetically.

Jedidiah Duggar and Katelyn Nakatsu were the first Duggar couple to welcome twins. They announced their big news and held a gender reveal for both babies. Welcoming two little girls was something Jed ...

NASSAU COUNTY, Long Island (WABC) -- They say twins have a special connection and for these twins there's no doubt. "Super excited of course. It's a great honor to be named 'Val' and 'Sal" together," ...

For the best experience, please enable JavaScript in your browser settings. Scientists describe twins as two beings who share the same uterus at the same time. They ...

Twin babies are doubly adorable, of course, and they also generate lots of curiosity: How do you tell them apart? Do they act alike? Do twins run in families? It's totally normal to have lots of ...

After believing that her daughters were fraternal twins for so long, a mom was stunned when a genetic test revealed otherwise. Not long after Tamara Vanderent, 30, discovered that she was expecting ...

Twins have long been studied to understand autism causes. — -- When Jenn Medvin asked her daughter, Avery, what she wanted to be as an adult, the 6-year-old gave a range of answers from doctor to ...

I never believed in love at first sight until I met my now-husband. I couldn't recognize him from his identical twin brother over the phone. We ended up having fraternal twins, and I got to experience ...

WOODBRIDGE, New Jersey -- There will be a remarkable high school graduation in New Jersey Thursday, with not one, but two valedictorians on stage at Woodbridge High's commencement. By coincidence, ...