Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu mongoliensis, the study's researchers said.

Paleontologists have discovered a new species of dinosaur that belongs to the same group of the infamous Tyrannosaurus rex.

The discovery sheds light on the origins of T. rex and indicates that more tyrannosaur species have yet to be discovered. "There's a lot of tyrannosaur fossils waiting to be studied and restudied.

Millions of years after dinosaurs ruled the Earth, the skeleton of a giant Tyrannosaurus Rex was introduced to the public in Switzerland on Wednesday ahead of its auction next month.

Biotech scientists are trying to develop high-end accessories such as purses made from lab-grown leather meant to replicate T. rex skin.

A rare juvenile Tyrannosaurus rex fossil found by three children during a family hike in the North Dakota Badlands nearly two years ago will soon be on display at the Denver Museum of Nature ...

Spectators cheered as participants ran down the track cloaked in inflatable costumes during the T-Rex World Championship Races at Emerald Downs in Auburn.

Companies claim that Tyrannosaurus rex leather could soon be entering the luxury fashion market, but dinosaur researchers say you can't make genuine T. rex skin.

Now, there’s a real possibility that handbags can be made from material beyond leather, cotton, nylon and polyester. Could Tyrannosaurus rex skin be the hot, new item that’ll go for thousands?

The Jurassic World Dinosaur Fossils: Tyrannosaurus rex (T.rex) #76968 set will be the largest in the Jurassic World collection at 3,145 pieces.

We Build the LEGO Jurassic Park tyrannosaurus rex skeleton, a surprisingly huge set that comes with Dr. Grant and Dr. Sattler minifigures from the original movie.

Paleontologists have discovered a new species of dinosaur that belongs to the same group of the infamous Tyrannosaurus rex.