Nicknamed “Gus,” this Tyrannosaurus rex is reportedly one of the biggest, most complete, and most expensive dinosaur fossils ...

Owning one of the world's largest Tyrannosaurus rex skeletons could soon become a reality. But there is a huge "if" factor to ...

The 67-million-year-old specimen will go under the hammer at Sotheby’s in New York on July 14 with an estimated sale price of ...

One dinosaur is raring to make a massive splash this summer.

A 67-million-year-old T. rex fossil found on a South Dakota cattle ranch nicknamed 'Gus' could sell for up to $30 million at auction in New York.

A remarkably complete tyrannosaur specimen, unearthed in the middle of Montana, may finally settle one of the most contentious debates in paleontology and upend our understanding of Tyrannosaurus rex, ...

T. rex took 40 years to reach full size, scientists find Hidden growth rings in fossil bones reveal that T. rex likely grew for 40 years, and some famous “T. rex” fossils may belong to entirely ...

A T. rex named Gus is set to be auctioned with the highest estimate ever placed on a dinosaur. One of the most complete Tyrannosaurus rex specimens ever discovered, Sotheby's New York is to offer it ...

Recent fossil discoveries and DNA analyses are transforming our perspective on the history of life on Earth. These findings ...

Classification and scale This animal was a mosasaur,a group of large marine reptiles that lived during the Late Cretaceous ...

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Earth was a terrifying place during the Cretaceous period, some 66 million to 145 million years ago. During its tail end, Tyrannosaurus rex prowled the land. And a little before that, another kind of ...