Hallucigenia was such an odd animal that palaeontologists reconstructed it upside-down when they first analysed its fossils - ...

Wondering about the weirdest animals in the world? We've listed the Top 31 here — including the axolotl, aye-aye, blobfish, ...

From dodos to dugongs, mythical birds to magical horses, these 15 weirdest national animals from around the world truly let ...

The natural world is full of animals that seem to defy logic, blurring the line between reality and imagination. Some look ...

An artist’s impression depicts Kryoryctes at Dinosaur Cove in Australia. New research supports the hypothesis that Kryoryctes is a common ancestor of both the platypus and echidna. - Peter Schouten ...

Two wombs, a forked penis, and giving birth through the nose. These are just a few of the bizarre stories circulating about ...

Few have explored the ocean’s deepest depths – but those rare few have shared images of the strangest, most mysterious ...

Red blood is the exception, not the rule. Evolution has painted it green, purple and white in animals that push physiology ...

19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...

Strange animals found at the bottom of the ocean challenge our current understanding of life, scientists have said. Researchers diving almost 10,000 meters deep into the Pacific Ocean found tube worms ...

The California-based Animal Legal Defense Fund works to prevent animal abuse and strengthen anti-cruelty laws, but they also have a lighter side, regularly releasing their Top Ten Weirdest Animal Laws ...

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 ...