Photographs showed the facial differences between twins, one of whom allegedly smoked and tanned for 16 years while the other ...

Identical twins are not as identical as previously assumed, according to a study published today (January 7) in Nature Genetics. Rather than having exactly the same DNA sequences, twins start ...

A labor and delivery nurse shares how her twin daughter's jaw healed due to in-utero pressure from her sister Ashley Vega is a writer-reporter at PEOPLE. She has been working at PEOPLE since 2024.

Identical, or monozygotic ... The death rate is also higher for twins in-utero overall. For more on the child development of twins, visit How to Raise Twins. Do twins skip generations?

Nneka made her RHOP debut during season 8 in 2023. From the start she took fans on her fertility journey, which included two ...

It makes sense that identical twins would have the exact same DNA, right? Spoiler alert: Not always! Here's why. Identical ...

Here again, epigenetic influences and developmental factors in the mother’s womb may influence one twin but not the other. Do some identical twins look different? Created with Sketch.

The authors suggested that the mutation might have arisen in one twin and was passed to the other in the womb through a shared placenta.

“Real Housewives of Potomac” alum Nneka Ihim announced she’s pregnant with twins, but devastatingly lost one of them in the first trimester. The TV personality revealed she and husband Dr ...