The disorder is called diprosopus, or craniofacial duplication, a rare condition that causes duplication of the face and sometimes the cerebral frontal lobes. Felines with this condition are often ...

Occasionally, diprosopus is caused by a case of conjoined twinning in which just one head forms, said Niels Pedersen, a professor emeritus at the UC Davis School of Veterinary Medicine.

Duo, now almost 4 months old, was born with a congenital defect called diprosopus, and has two operational faces It’s not every day you encounter a kitten with two faces, even if you’re a ...

Like most kittens, Duo loves to play, chow down and scamper around the house. Unlike most kittens, Duo happens to have two faces. The kitten was born with a rare condition called diprosopus, or ...

Australian girls born with single body but two faces, a condition known as "diprosopus." ...

Duo has a rare condition called diprosopus or craniofacial duplication, which means she has one head, two mouths, two noses and four eyes.

The owners say the condition is known as diprosopus, and is a congenital defect that occurs during development, and is not hereditary.

The deformity is a rare congenital disorder called diprosopus, according to MedicineNet.com. Felines with the condition are called Janus cats, named after a Roman god with two faces.

Faith and Hope suffered from a condition called diprosopus, where twins share a skull and a body, but are born with two separate brains joined at the stem, and two faces.

Most of those born with the condition don't live longer than a few days, but Frank and Louis - also known as Frankenlouis - was a diprosopus cat who lived to the ripe old age of 15.