Those bizarre sea creatures that light up like carnival rides are actually ctenophores, which have an ancient brainlike structure.

Ghosts, goblins, spiders, and wolves don't just show up in fairytales. Some deep-sea creatures are named after frightening or mythical creatures thanks to their eerie appearances. However, strange ...

Add Yahoo as a preferred source to see more of our stories on Google. Sea creatures have adapted to help them thrive in extreme environments. Unusual features allow them to live thousands of feet ...

Chinese mythology is filled with fascinating creatures ranging from powerful dragons to mysterious spirits and dangerous demons. Some were guardians that brought prosperity and protection, while ...

A mysterious rock painting in South Africa’s cave could be the first-ever artwork of an animal that disappeared 250 million ...

The natural world is home to some truly bizarre creatures, so strange yet fascinating that they seem more alien than Earth-born. Some are extremely rare, glimpsed only a handful of times due to ...

Add Yahoo as a preferred source to see more of our stories on Google. What are these strange creatures washing up on Texas beaches, and why are they dying? Here's what the experts have to say.