Conjoined twins occur once in every 200,000 live births. Many are not separable, Strauch said, and, depending on how they are joined, one twin often must die. "Maybe half can be separated ...

Siamese twins Natasha and Courtney Smith died on Friday night. The girls, who were born 19 days ago joined at the chest and sharing a heart, had been seriously ill in hospital since their birth.

Through in-depth interviews and exclusive footage, gain unique insight into the lives of those directly impacted by this rare condition – from dedicated surgeons to resilient conjoined twins ...