A new dinosaur, Meraxes gigas, was recently discovered in the Patagonian region of Argentina with short arms reminiscent of a Tyrannosaurus rex.

With Tyrannosaurus rex's massive, gaping jaws filled with dagger-like teeth, this may seem like a no-brainer, but there's actually been some debate over the years as to whether T. rex was a hunter or ...

All the Latest Game Footage and Images from Dinosaur Park: Jurassic Trex World Take your own personal dinosaur strolling in a delightful wilderness from the jurassic times In this energizing and ...

All things considered, M. gigas looks quite a bit like T. rex, even though it descends from a totally separate dinosaur classification called -- prepare for a mouthful -- Carcharodontosauridae.

T. rex, the world's most famous dinosaur, whose toothy visage has adorned everything from blockbuster movies to children's bedspreads, could be in for a name change to Manospondylus gigas.

Jurassic World Primal Hatch Your Own T. Rex Dinosaur Specimen Review. Dan at Squirrel Stampede takes on the Primal Hatch task ...

Feb. 23, 2011 -- The blood-thirsty Tyrannosaurus rex of our favorite books and movies may not be so ferocious after all. According to a team of dinosaur researchers, the so-called King of the ...

Tyrannosaurus rex could gnash and chomp its teeth together with such force that it could easily pulverize the bones of its prey, a new study finds. The king of dinosaurs could bite down with a ...