Debate kicked off in 1988 when a single small tyrannosaur skull discovered four decades earlier was given its own species ...

Hunter Capella was named “Kid Science Advisor” at Liberty Science Center, helping out with the new exhibit, Sue the ...

SUE the T. rex will make a third appearance at Liberty Science Center starting Saturday, bringing “the world’s most complete and best-preserved Tyrannosaurus rex specimen” back to Jersey City. The ...

Nanotyrannus lethaeus was a fast, agile predator distinct from T. rex, with longer legs, stronger arms and a body built for ...

Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type ...

New estimate says dinosaur grew fast, could have reached 9 tons. Oct. 16, 2011 — -- Johnny Cash might have said life wasn't easy for a dinosaur named Sue. She grew up quick and she grew up mean, ...

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RAPID CITY, S.D. (AP) -- Sixty-seven million years after its death and 18 years after it was unearthed on the prairie near Faith, the world-famous Tyrannosaurus rex Sue is coming home -- at least in ...

How big was the Tyrannosaurus rex? Learn how, even though they may not have been the largest theropod, they’re definitely one of the most popular.

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

A new study by a North Carolina paleontologist in Raleigh is being called "the biggest dinosaur discovery of the decade." ...