The animal lovers at Maymo watch dogs sniffing every tail of a two-headed rat prank, blending confusion, hilarity, and investigative pawing.

ST. LOUIS Officials of the World Aquarium at the City Museum subscribe wholeheartedly to the maxim that two heads are better than one. If they're on the same animal, that is. Aquarium officials hope ...

BRANSON, Mo. — Is it one snake or two? With two heads, it must have two brains, even though it shares one body. Either way, Tiger and Lily are having a birthday party next week, and the public’s ...

Nameless snake to get new moniker through social media. July 2, 2011— -- A python in Germany has slithered its way into the spotlight thanks to a rare anatomical anomaly: It has two heads. The ...

The fossils showed a form of malformation called axial bifurcation, revealed by the new study.

Pictures of a strange 2-headed animal that looks like a calf goes viral. Pictures of 2-headed strange animal goes viral The animal was born from a cow who has given birth to three healthy calves in ...

Flatworms are infamous in biology labs for their surreal ability to regenerate heads when you decapitate them. Now, researchers have discovered that an odd developmental defect can cause them to grow ...