Rachel Vargas had a moment of panic when the sonographer doing her ultrasound went silent ... four identical embryos, rather than two or more eggs being fertilized, known as fraternal twins.

These folks are giving a new meaning to the term "twin flame." The couples first met at the Twins Day Festival in Ohio, and according to the sisters, they knew it was love within 15 minutes of ...

The odds of having identical quadruplets are one in 11 million births. With Rachel Vargas's complications, her babies are one ...