Scarlett and Ximena Hernandez Ambriz were born conjoined at the pelvis in 2016 alongside their triplet, Catalina, who was not ...

For more than a century, scientists have debated whether intelligence is mostly a product of nature or nurture. Identical ...

Former conjoined twins are competing in a state cheerleading competition in Texas, almost ten years after being separated in a 12-hour surgery.

Twin brothers who were born conjoined, sharing part of their sternum, diaphragm, abdominal wall and liver, recently celebrated their first birthday after undergoing successful separation surgery.

Scientists have found genetic similarities that can make total strangers share an uncanny resemblance. A portrait from the project "I'm not a look-alike!" The project has been used by researchers ...