Forget fluffy puppies and purring kittens; some people have a fondness for the truly peculiar when it comes to their animal ...

The animal kingdom has so many stranger-than-fiction animals. From a glowing green sea slug to a lizard with a toad's head, these weird animals are some of the most fascinating creatures in the animal ...

A newly identified fossil snake reveals clues about early advanced snake evolution. Its mixed traits highlight an ancient branch of the caenophidian family tree. More than forty years after it was ...

The animal kingdom is made up of millions of species, many of which seem very unusual and may make people wonder how, or why, the animal evolved the way it did. Within the animal kingdom, most people ...

Read on as we reveal 30 fascinating facts about creatures great and small... Young pygmy goats (pictured above) are social ...

Snakes are rather strange animals in general thanks to their bizarre anatomy, but have you ever wondered: what are the most unusual, odd, and absolute weirdest snakes in the entire world? What kind of ...

The nature documentary series uses new research and photorealistic CGI to bring the huge, bizarre animals of the Ice Age back ...

Ocean depths hide sharks with extraordinary features. These creatures, from the Goblin shark's snout to the Thresher shark's ...

(CNN) — The story of two of the strangest animals on the planet just got a little stranger, thanks to clues revealed by a lone fossil specimen that scientists now say represents a long-extinct ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The story of two of ...