Gabrielle Taylor tells PEOPLE that the early fear, physical toll and chaotic newborn phase of having identical twins ...

From what you eat to the size of your family, get clued up on the likelihood that you’re going to need a bigger buggy. Many fertility experts believe twins are more common than we are aware of, it ...

Their children are genetic siblings, known as quaternary twins. After identical twin sisters from Delaware married identical twin brothers from Tennessee, the children they are raising together share ...

The Science of Siblings is a new series exploring the ways our siblings can influence us, from our money and our mental health all the way down to our very molecules. We'll be sharing these stories ...

There’s something fascinating about twins. The idea of two babies growing together often captures people’s curiosity. Many ...

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.

Most twins have two identities: The one they share with their twin brother or sister as part of a pair, and the one that they enjoy all on their own. Most twins enjoy being a twin since it is a ...

A mother of twins was left "shocked" after a DNA test involving her two young sons confirmed a long-held suspicion. Charlotte Hassan, 33, admits she was a "little nervous" when she first learned she ...

Jeffrey Craig has received funding from the National Health and Medical Research Council. He is the Patron of the Australian Multiple Birth Organisation, and a Member of the International Society of ...

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 ...