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

The actual T. rex roamed the planet between 65 million and 67 million years ago. A study published two years ago in the journal Science estimated that about 2.5 billion of the dinosaurs ever lived.

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

Juvenile T. rex fossils are not an everyday find. This one, dubbed by the museum as the "Teen Rex," is one of just four young T. rex fossils that have been found on Earth, Lyson said.

The newly identified tyrannosaur is said to predate the T. rex by about 6 to 7 million years, and rivals it in size at about 40 feet long. T. mcraeensis adds new questions to the ongoing debate ...

A furry, newborn T rex greets visitors to the ’T. rex: The Ultimate Predator’ exhibit now open at Perot Museum of Nature and Science in Dallas, Nov. 13, 2023.

How the bulky T. Rex may have been sneakier than we once thought. At 13 feet tall, and weighing almost nine tons, Tyrannosaurus Rex was one of the largest predators to walk the earth. Despite ...

From the moment the T-Rex first arrived on-screen in 1993’s Jurassic Park, the fearsome dino has been the star of the franchise and one of the greatest movie monsters of all time.

The new species is the "missing link" between the smaller Tyrannosaurs and massive apex predators like T. rex, which weighed up to 10,000 pounds, Zelenitsky said.

Instead, Jurassic World Rebirth ‘s T. rex is described as “bigger, beefier, and even surlier” — and a different breed of Tyrannosaur than what has been seen in all six installments so far.