In the long stretch of geological time, Cleveland once sat under a shallow inland sea rather than the grid of roads and ...

CLEVELAND—About 360 million years ago, in the shallow subtropical waters above what is now the city of Cleveland, an armor-plated fish many believed to be up to 30 feet long ruled the seas. The ...

Megalodon usually gets all the attention when it comes to sea monsters, but ancient oceans were full of predators just as strange and scary. Fossils tell us that long before modern sharks ruled the ...

CLEVELAND—About 360 million years ago, the shallow sea above present-day Cleveland was home to a fearsome apex predator: Dunkleosteus terrelli. This 14-foot armored fish ruled the Late Devonian seas ...

Add Yahoo as a preferred source to see more of our stories on Google. We see a four-legged sea monster with a long body and tail and very sharp teeth with an open mouth. From the creepiest Cambrian ...

Nautilus: Russell Engelman, graduate student and research assistant in biology at the College of Arts and Sciences, discussed his recent research on Dunkleosteus, Cleveland's prehistoric sea monster. ...

Newsweek: Russell Engelman, a PhD student and research assistant in biology at the College of Arts and Sciences, said earlier studies misunderstood Dunkleosteus’ jaw anatomy and overlooked what the ...

In novels like “Moby Dick” or “20,000 Leagues Under the Sea,” monsters exist to aggravate and impinge on human life. Science, folklore, and fiction have villainized deep sea creatures for centuries, ...