“When you come for the king, you best not miss,” said New Scientist – “particularly if the king in question” is Tyrannosaurus rex, a nine-tonne dinosaur with “the biggest teeth of any known land ...

Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.

The famed Tyrannosaurus rex may have evolved in a very different location from its direct ancestors, new research finds. There's a new T. rex from the dinosaur age — and it ruled the seas with a skull ...

Tyrannosaurus rex possessed a preposterously massive skull – 5 feet long (1.5 meters) and built to enable bone-crunching bite force – but presented preposterously puny arms. And many other meat-eating ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Don't tell the producers of Jurassic World, but dinosaurs like ...

Two dinosaurs fossilized in combat, originally thought to involve a juvenile Tyrannosaurus rex testing its mettle against a Triceratops, actually feature a separate species frequently confused with ...

Dinosaur DNA may still be out of reach, but scientists are uncovering something almost as exciting—ancient blood vessels hidden inside fossilized bones. In a massive Tyrannosaurus rex nicknamed Scotty ...

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so ...