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 ...

Science | May 2, 2024. Massive Mosasaurs May Have Evolved More Than Once. The predators, which were made famous in the “Jurassic World” franchise, likely arose at least three times ...

Researchers said they had discovered a new line of mosasaur, a giant sea-dwelling creature that lived alongside the dinosaurs. Its name, Jormungandr walhallaensis, draws on Norse mythology.

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 ...