Scientists have uncovered an apex predator that once ruled the prehistoric world, eclipsing early relatives of the Tyrannosaurus rex (T. rex) in size and dominance. Named Ulughbegasaurus, this ...

By Sophie Lewis August 13, 2020 / 9:06 AM EDT / CBS News Scientists have discovered what they believe to be a new species of theropod dinosaur — making it a close relative of the Tyrannosaurus rex.

How would Tyrannosaurus rex look with lips? Our view of T. Rex as a fearsome-looking dinosaur with razor-sharp fanged teeth may need to change.

History’s most frightening dinosaur, the Tyrannosaurus rex, came from a long line of pipsqueaks. Scientists have identified a new cousin of the T. rex that reached only the 3-foot height of a ...

It was the find of Peter Larson’s lifetime: a nearly complete Tyrannosaurus Rex skeleton nicknamed “Sue” – until the federal government seized it.

A team of researchers studying a dinosaur skull found in New Mexico discovered a new subspecies called the Tyrannosaurus mcraeensis, which is older and more primitive than the T. rex.

University of Edinburgh. "Newly found dinosaur is long-nosed cousin of Tyrannosaurus rex." ScienceDaily. ScienceDaily, 7 May 2014. <www.sciencedaily.com / releases / 2014 / 05 / 140507100421.htm>.

A new meat-eating dinosaur has been discovered in Argentina that possessed stubby arms like Tyrannosaurus rex. But the new creature, named Gualicho shinyae, was not closely related to T.rex ...

A new species of dinosaur related to the Tyrannosaurus rex has been discovered in England. Paleontologists at the University of Southampton have spent months studying four bones that were found ...