Tyrannosaurus rex had jaw muscles capable of producing nearly 8,000 pounds of bite force that can easily gnaw and slice through bones.
An African T. rex with tiny arms and a giant chicken with teeth are among the newly discovered dinosaurs.
Not only have dinosaur categories been completely overhauled, but they also might have been British.
Paleontologists discovered a fossilized remain of a 15-year-old Tyrannosaurus Rex that lived about 66 million years ago.
The Burke Museum in Seattle has opened its doors to a rare discovery -- a T. rex fossil that's considered as one of the finest ones in the world.
A new bipedal dinosaur species called Gualicho shinyae has been discovered in Argentina. It features two short front limbs and a big body just like the T. rex.
Researchers concluded that dinosaurs may have lips.
Researchers have learned a little more about how fast tyrannosaurs were, after examining dinosaur tracks preserved at Wyoming's Glenrock Paleon Museum. Experts estimate these large carnivores were able to keep up with their competition and out-run herbivorous prey.
Researchers have now found fossil remains of the largest carnivore dinosaur to roam Europe. The dinosaur- Torvosaurus gurneyi- was from late Jurassic and was 33 feet long with razor-sharp teeth.