Prehistoric times had no shortage of pretty scary creatures, but you need to look no further than this huge arthopod to find something truly terrifying.

Spanish researchers recently shared images of a deep-sea anglerfish swimming horizontally in shallow waters, capturing a rare ...

A palaeontologist from The University of Manchester has taken part in a project to rebuild and redisplay the skeleton of a 200 million-year-old sea ... creature, 61 years after its bones were ...

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

Xiphactinus was one of the largest bony fish of the Late Cretaceous and is considered one of the fiercest creatures in the sea. A powerful tail and winglike pectoral fins shot the 17-foot-long (5 ...

IN the icy and swampy pasts of the ancient British Isles, colossal creatures were free to roam. Much has changed in the millenniums since - with the largest ... The sea crocodile was a prominent ...

Two underwater sea lilies were eaten and regurgitated around 66 million years ago. They were preserved as fossilized vomit.

Colossal sea creatures that hunted massive ... exposing invaluable insights into prehistoric ecosystems and climate conditions, has shown that such giant creatures existed since higher global ...