It was my third pregnancy, and when my bump grew faster, I assumed it was because I had done this before. It turned out I was pregnant with twins. They refused to take a DNA test now as adults to find ...

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 ...

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," ...

Fascination with twins and what twin studies tell us about human nature is universal. There is no question that behavioral and medical science advances have happened largely because twins yield a ...

Twins share a special bond, look alike, and sometimes even seem to finish each other's sentences. Twins share a special bond, look alike, and sometimes even seem to finish each other's sentences. But ...

After more than 50 years of research, scientists still don't know exactly what causes autism. But the data make clear that ...

The special relationship between twins allows researchers to examine the differences between genetic and environmental influences over both physical and mental health, as well as traits and behaviors.

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 ...

An interview with Paula and Bridgette Powers – identical twins who witnessed their mother’s carjacking – recently went viral. The way they spoke and gestured in unison has captivated global audiences.

Katelyn Nakatsu and Jedidiah Duggar are ready to welcome twins. Pic credit: @JedKateyDuggar/YouTube Jedidiah Duggar and Katelyn Nakatsu are just weeks away from meeting their twin girls. Aside from ...