These common D&D monsters may seem like easy targets, but at higher levels they can become total nightmares for even ...

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 with ...

The historian Procopius described how a creature called Porphyrios terrified sixth-century sailors for 50 years. But what was it? A sixth-century Byzantine mosaic depicts an amphibious monster—though ...

A fossil mosasaur skull and partial skeleton excavated from Angola’s costal cliffs. Credit Hillsman S. Jackson, Southern Methodist University. The story of prehistoric ocean life that emerged in the ...

What do you do when a mysterious sea serpent is prowling warm Gulf waters? You catch it, chop it up and make it into soup. That's the lesson learned in a segment in Nashville writer Allen Sircy's new ...

The blue dragons, which pack a ferocious sting, have led to several beach closures. Experts say it’s a worrying sign of the warming of the Mediterranean. By Jonathan Wolfe When a pair of ...

Small but mighty and venomous creatures have caused the closure of tourist beaches for a second time in southeastern Spain this week after they were discovered in the water, local authorities ...

They look like tiny dragons, they dine on Portuguese man-of-wars, they’re venomous and they’re turning up on Outer Banks beaches. The blue sea dragon, a type of venomous sea slug that lives in the ...

"What do you mean by disrupt the ecosystem?" Unleash the big guy! A chilling first look teaser has debuted for a Norwegian creature feature action-horror movie called Kraken, from the same Norwegian ...