Follow Allison and David Lawler, a brave couple expecting the birth of their conjoined twin girls. Despite a challenging prognosis from top medical experts, who doubt the twins can be separated or ...

Among the rarest of birth abnormalities, twins who are born joined at the head occurs at a rate of one in 2.5 million births. Only 25 per cent survive past birth. Here are a few noteworthy cases.

Scroll down for video The Galyon twins, who are joined at the waist and face each other, are throwing a party Saturday to mark overtaking their heroes, Mlive reported. They have four arms and ...

With the twins joined at the heart, witness the couple's heart-wrenching decisions and the daunting reality of slim chances for successful separation.