Twenty-two years after John Hammond’s ill-fated attempt to open a dinosaur theme park, the world finally got its first look at a functioning park filled with prehistoric creatures and thousands ...

A new species of mosasaur — Jormungandr walhallaensis — is unusual, displaying a mix of traits from other creatures of its kind. Challenging what’s known about these ancient giants, it could ...

Geologists have uncovered the fossil of a mosasaur, an ancient aquatic predator, in Mississippi. Often referred to as a “sea dragon” due to its imposing size and fearsome appearance, this ...

The mythical dragons of folklore that spew fire and dwell on mountaintops have enthralled audiences for ages, but now scientists can tell the tale of a real-life “dragon” — a mosasaur called the ...

A new species of mosasaur — Jormungandr walhallaensis — is unusual, displaying a mix of traits from other creatures of its kind. Challenging what’s known about these ancient giants, it could ...