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

A groundbreaking fossil discovery in North Carolina has put to rest a long-standing debate among paleontologists. The find ...

Tyrannosaurus rex earned its “Tyrant King” status partly due to its enormous size. An adult T. rex could easily grow over ...

When you look at a fossil on display, you may envision the world 66 million years ago. You might feel the earth shake beneath ...

What if everything we know about T. rex growth is wrong? A complete tyrannosaur skeleton has just ended one of paleontology's ...

Now, a research team says new evidence resolves the case. The latest clue comes from a complete skeleton — first uncovered in ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

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

Now a research team said there’s new evidence that resolves the case. The latest clue comes from a complete skeleton — first ...

What we knew as a “teenage dinosaur” of the T. Rex family was actually a completely different and adult species. Apparently, ...

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those ...

The owner of Field Station: Dinosaurs, the exhibit in Overpeck County Park that is closing this month has agreed to give one ...