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We know Tyrannosaurus rex, history’s most infamous carnivore, only ate meat. But did the top predator’s cousin prefer it with ...

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A new species of early tyrannosaur, dubbed the “prince of dragons,” has been discovered lurking in a collection of fossils first excavated in Mongolia in the early 1970s, scientists said Wednesday in ...

Scientists identified a fossil from New Mexico as belonging to a dinosaur that may have been an ancestor of the Tyrannosaurus Rex.

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Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study.

(CNN) — The direct ancestor of Tyrannosaurus rex would have arrived in North America after crossing a land bridge from Asia, according to a new study. The report is the latest to weigh in on the ...