What makes twins fraternal? Find out how much these siblings share from conception on, and how similar or different they ...

Specialist laser surgery carried out on the babies in the womb is offered to help save ... "A lack of blood supply can affect the donor twin’s growth so they are smaller than average.

Doctors in the UAE successfully saved the twin babies of a 32-year-old woman who had a complex, fatal condition affecting her unborn twins. Samiya, who was six months into her pregnancy ...

These babies are identical ... see some differences in identical twins,” according to the Cleveland Clinic. “Small genetic mutations can happen in the womb. So, one twin may have a mole ...