Scientists found preserved blood vessel structures in a T. rex fossil, offering new insight into dinosaur healing and fossilization.

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study. Scientists have long counted annual growth rings in fossilized ...

In 2006, paleontologists discovered an exceptionally rare and well-preserved fossil specimen preserved with two dinosaurs together. The position suggested they were locked in combat at their death and ...

A legendary fossil housed at the North Carolina Museum of Natural Sciences in Raleigh features skeletons apparently locked in prehistoric combat — an epic meeting of two of the world’s favorite ...

In a remarkable discovery, three school kids uncovered a rare juvenile Tyrannosaurus rex fossil while hiking in North Dakota, sparking significant interest in the paleontological community. This ...

Add Yahoo as a preferred source to see more of our stories on Google. Tyrannosaurus rex is known as the king of the dinosaurs. - Roger Harris/Science Photo Library RF/Getty Images Tyrannosaurus rex ...