A new species of sea monster has been described from 80 million-year-old fossils, and it’s giving Tyrannosaurus rex a run for ...

There’s a new T. rex in town. It shares the famous title, but not the territory: this one was a marine reptile, and its ...

Tylosaurus rex rewrites the story of giant sea predators, not just for its size but for what its bones reveal about mosasaur ...