Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu ...

Like Michael Jordan on a basketball court, the Tyrannosaurus rex is among the most well-known and terrifying dinosaurs to roam the planet ... you’re a bigger animal, those adaptations may ...

T. rex has most powerful bite of any terrestrial animal ever Date: February 28, 2012 Source: University of Liverpool Summary: Research, using computer models to reconstruct the jaw muscle of ...

Altogether, the pieces reveal a slender tyrannosaur that roamed Cretaceous Mongolia about 86 million years ago and was about ...

Suskityrannus gives us a glimpse into the evolution of tyrannosaurs just before they take over the planet ... animal only marginally longer than the just the skull of a fully grown Tyrannosaurus ...

No creature in the history of planet Earth sparks the imagination quite like Tyrannosaurus rex. But how do we separate the movie-monster myth from the actual animal? Victoria the T-rex ...

The largest carnivore that ever walked the planet – Tyrannosaurus rex – is more closely related ... and birds through molecular analysis of animal protein, although anatomical studies have ...