Nanotyrannus and Tyrannosaurus both were members of a lineage of meat-eating dinosaurs called tyrannosaurs, but were not the ...

WASHINGTON (Reuters) -Tyrannosaurus subdued prey with raw power, using bone-crushing bite force. But other meat-eating dinosaurs that rivaled T. rex in size used different approaches. Giganotosaurus ...

A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the ...

For decades, paleontologists debated whether fossils were of a young T. rex or a species called nanotyrannus. A new study ...

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

Tyrannosaurus rex roamed the Earth some 65 million years ago. In the century since the first skeleton was unearthed in Montana, our understanding of how the giant predator lived, moved and behaved has ...

Two paleontologists think they have settled a long-standing debate as to whether certain fossils from the very end of the ...

Despite being one of the most well-known and popular dinosaurs, we are still learning things about the Tyrannosaurus rex today. Scientists have recently discovered that T. rex likely originated in ...

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