If you select a random person out of a crowd, odds are they won't be the tallest human that ever lived. So why should we expect the same for dinosaurs? Of all the Tyrannosaurus rex fossils we've found ...

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

One of the largest known Tyrannosaurus rex skeletons sold at an auction Tuesday for a record $31.8 million, defying expectations and making it the most expensive dinosaur fossil ever sold. The ...

Skeleton of the currently largest - known T. rex skeleton (foreground) and the hypothesized largest possible giant. Credit: Mark Witton A new study by Dr. Jordan Mallon of the Canadian Museum of ...

It's extremely rare to find a complete skeleton of a dinosaur. It's rarer still that such a skeleton needs to be found twice. Such is the fate of "Stan" the T. rex, a massive, mostly complete skeleton ...

DETROIT - You can see one of the largest T. Rex cast skeletons on earth at a new exhibit which just opened in Michigan. “Tyrannosaurs – Meet the Family” is at the Michigan Science Center in Detroit ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BERN, Switzerland (AP) — Nearly 300 ...

This suggests the dinosaurs hunted different prey at various stages of life. The faster juvenile T. Rexes probably chased ...

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 ...

BERN, Switzerland (AP) — Nearly 300 Tyrannosaurus rex bones that were dug up from three sites in the United States and assembled into a single skeleton sold Tuesday at an auction in Switzerland for ...