I was known for being an identical twin, and that shaped my identity. We lived in a small town in Iowa, and no one could tell us apart. My husband's best friend is a triplet, so he understood that my ...

Insider caught up with Anna and Lucy DeCinque, from TLC's "Extreme Sisters." This season, they consider motherhood with their shared fiancé.

When we think of identical twins, we often imagine mirror images — same face, same smile and perhaps even the same talents. But what surprises many is that these genetic carbon copies can have ...

Kristen Baker was the maid of honor at her identical twin sister’s wedding. Seconds after the ceremony ended, she stepped out of her bridesmaid dress and into her own wedding gown. “It was crazy,” ...

Penn Badgley shares a stepson, Cassisus, and three sons with his wife, Domino Kirke. Here’s everything to know about Penn ...

At the core of many people’s fascination with twins is the belief that, at least in the case of identicals, their minds are as similar as are their bodies. There is both truth and conjecture in this ...

It's a frequent misconception that identical twins share fingerprints. Each twin has a unique set of fingerprints that convey a different tale, despite the fact that they may appear remarkably alike ...

It makes sense that identical twins would have the exact same DNA, right? Spoiler alert: Not always! Here's why. Identical twins (also called monozygotic or MZ twins) are conceived when a single sperm ...