Dinosaur DNA may still be out of reach, but scientists are uncovering something almost as exciting—ancient blood vessels ...

Powerful jaws and bone-crushing bites have long shaped the popular image of Tyrannosaurus rex. Its feet, not so much. A new ...

WASHINGTON, Jan 15 (Reuters) - There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth's most massive land predator of all time. But the question of ...

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.

Ever since the release of the blockbuster Jurassic Park, the Tyrannosaurus rex has been associated with ground shaking tremors as it moved. But infact, rather than stomping heel-first, the prehistoric ...

From the bone-crushing bite of the Tyrannosaurus rex to the massive, serrated jaws of the Megalodon, Earth’s history is ...

Forget the lumbering giant! New research suggests Tyrannosaurus rex walked on its toes, much like modern birds, rather than ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of Tyrannosaurus rex to estimate how old the giant carnivores were when they died and ...

Now, scientists are asking a new question: could they have been smarter than we think? Researchers are studying modern birds ...

Paleontologists at the North Carolina Museum of Natural Sciences have discovered a new species of dinosaur called nanotyrannus lancensis. The discovery came after studying a fossil called "Dueling ...