A rare case involving twins joined at the chest, abdomen, and pelvis led to an urgent multinational medical response and a ...

"We knew that if we didn't separate them, both would die,” said Dr. Gordon Thomas, a pediatric transplant surgeon ...

Conjoined twins have died, with one brother's death occurring hours after the other's. Marcos and Matheus were born connected at the hip at a hospital in Brazil on Jan. 6, and twenty-four hours later, ...

Despite being connected at the head and sharing portions of their brain, one sibling concealed a major secret from the other for the majority of their existence. Conjoined twins Lori and George ...

Four years after community members rallied to build an addition to their brother's house, the world's oldest living conjoined twins, Ronnie and Donnie Galyon, are healthy and approaching a milestone ...

Chang and Eng Bunker were famous conjoined twins who married sisters. Christina Baker Kline imagines what their lives were like in her novel, "The Foursome." She talks with NPR's.