For the second time in three years, Chicago doctors were faced with a problem rare in medical history: what to do about Siamese twins joined together at the top of their heads. Deborah Marie and ...

but not all conjoined twins can be separated. Sometimes, where they're joined on their bodies makes it impossible, and they stay connected for life. Most conjoined twins need a lot of medical care ...

Safa and Marwa were born joined at the skull ... but one estimate says craniopagus conjoined twins are born once in every 2.5 million births. Most do not live longer than a day.

Next-generation advisor Dominic Altobelli was excited about his wife’s first pregnancy. Then an ultrasound revealed ...