Conjoined twins occur when identical twins have fused bodies before they are born. This condition has also been known as "Siamese twins," now considered an inappropriate, outdated term.

A conjoined twin revealed he kept his true gender a secret from his sister for the majority of his life. Lori and George Schappell, born in Pennsylvania in 1961, had partially-fused skulls and ...

She has been working at PEOPLE since 2017. After spending almost a year in intensive care following their arrival, conjoined twins Addison and Lilianna Altobelli were successfully separated ...

Formerly conjoined twin sisters turn 1, take first steps Family searching for car seat for conjoined twins Conjoined twin girls successfully separated. How doctors did it Formerly conjoined twins ...

A conjoined twin has revealed that he hid his true gender identity, keeping it a secret from his sister for decades, a report by Daily Mail said. Born in 1961 as conjoined twins, Lori and George ...

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 ...

Conjoined twins Abby and Brittany Hensel first gained national attention when they appeared on "The Oprah Winfrey Show" in 1996. Now the sisters have reached a major life milestone: Abby is married.

Conjoined twins Abby and Brittany Hensel first gained national attention when they appeared on "The Oprah Winfrey Show" in 1996. Now the sisters have reached a major life milestone: Abby is married.