A fossil tyrannosaur pulled from the badlands of southern New Mexico has forced paleontologists to rethink when giant ...

A newly uncovered tyrannosaur leg bone is shaking things up in the dinosaur world. The leg bone uncovered in New Mexico ...

The prehistoric giant was "the largest known dinosaur ever to walk the Earth", said Bethan Parry of the Natural History Museum A full-scale model skeleton of one of the largest creatures to ever walk ...

TAMPA, Florida — About 150 million years ago, a giant, long-necked dinosaur stomped on the ground in the Midwestern US state of Wyoming and left behind what researchers said on Tuesday is the largest ...

Add Yahoo as a preferred source to see more of our stories on Google. Argentinean paleontologist Pablo Gallina is shown in 2008 next to several dinosaur footprints discovered by two countrymen in the ...

(Raul Martin) Of all the dinosaur superlatives, “biggest dinosaur ever” is one of the most prized. The trouble is that we don’t really know who deserves the title. Sauropods like Apatosaurus (once ...

A giant dinosaur that towered over T-Rex is set to arrive at Peterborough Cathedral in April ...

A giant tyrannosaur in the late Cretaceous, 74-75 million years ago. (Chase Stone) A new analysis of a shinbone from the oldest known giant tyrannosaur in North America suggests that the 'king of ...