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

Counting On sibling Jedidiah Duggar and his wife, Katelyn Nakatsu, welcomed fraternal twin girls earlier this month.

The team decided to analyze the DNA of 968 pairs of presumed fraternal twins and their parents, but they found no evidence of more sesquizygotic twins.

Lopez and ex-husband Marc Anthony, who wed in July 2004, welcomed their fraternal twins in February 2008 after nearly four years of marriage.

Jason Momoa is all for reuniting with Game of Thrones costar Peter Dinklage for a remake of the 1988 classic Twins. (Go ahead, get your shriek of excitement out.) During an Aquaman Q&A panel at ...

A mom of fraternal twins shares how she gives her girls space to be themselves and explore their individuality while celebrating their special bond.

An Oregon couple has three sets of fraternal twins. Here are their life-saving hacks shared on their site, Half a Dozen Twins.

Fraternal twins already look different from one another, since they are born from two different eggs fertilized with two different sperm, so there's no quick way to determine if they're from different ...

More types of twins exist than previously thought. Beyond identical and fraternal, there's a rare third type. Twin pregnancies have unique risks and outlooks.

Closer investigation reveals that this is mainly confined to nonidentical, or fraternal (dizygotic - DZ) twins, although there are a few rare families with extraordinary numbers of identical ...

I couldn't recognize him from his identical twin brother over the phone. We ended up having fraternal twins, and I got to experience the twin magic first-hand.

Counting On's Jedidiah Duggar and his wife, Katelyn Nakatsu, opened up about the upcoming arrival of their twin girls.