Named the “king of the tyrant lizards,” T. rex was built to rule. Find out how these dinosaurs lived, what made them so ...

Tyrannosaurus rex lived around 65 million years ago, join Andy as he travels back in time to see a t-rex with her babies.

A T-rex fossil billed as one of the world's largest specimens was sold for a record $50.1 million Tuesday to a mystery bidder ...

An Endangered Species.” Carr argued that while Tyrannosaurus is already extinct, its fossils are becoming academically ...

A Tyrannosaurus rex skeleton from South Dakota, nicknamed Gus, has become the world’s most expensive fossil sold at auction.

The dinosaur skeleton, which roamed the planet 67 million years ago, was sold by Sotheby's in New York.

A fossilized Edmontosaurus skull with a Tyrannosaurus tooth still embedded in its face has given scientists rare evidence of a dramatic predator-prey encounter. The discovery suggests the giant ...

Researchers say they have identified a new species of Tyrannosaurus that traces the dino's lineage to North America much earlier than previously thought, and could shed new light on the murky origins ...

A skull pulled from the badlands of Montana sat in a museum collection for decades before researchers realized it held a clue ...

A new analysis of Tyrannosaurus skeletal remains reveals physical differences in the femur, other bones and dental structures across specimens that could suggest Tyrannosaurus rex specimens need to be ...

A remarkable chapter in natural history has just rewritten the auction record books. After an intense bidding battle ...