Twins Sydney and Lexi were conjoined at birth and separated seven months later in a risky surgery, but are now thriving at age 17 Julie Mazziotta is the Senior Sports Editor at PEOPLE, covering ...

Their remarkable journey began when Liliya discovered she was carrying conjoined twins at her 11-week scan. Doctors couldn’t say if separation would ever be possible. “Running from one ...

Conjoined twins occur when identical twins have fused bodies before they are born. This condition has also been known as ...

Conjoined fetuses are a rare type of identical twins that share a placenta and an amniotic sac, when the embryo divides at 13-15 days from conception. The incidence ranges from 1/50,000-1/100,000 ...