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 ...

Here’s a look at conjoined twins. Conjoined twins are physically connected to one another at some point on their bodies. Conjoined twins occur once in every 50,000 to 60,000 births, according to the ...

Then they were dumbfounded by the discovery that the twins were a monster joined abdominally by a tube more than a foot long. Finally the doctors were delighted: the twins lived after being cut apart.

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.