EXCLUSIVE: Mark Witton also believes dinosaurs "may have been much smarter animals than we have given them credit for".

"Discover the AXYTOYS Tyrannosaurus Rex Deluxe Edition Red Ver. Dinosaur Battlefield Action Figure, perfect for collectors and dinosaur enthusiasts. This intricately designed figure features realistic ...

NEW YORK — The Tyrannosaurus rex is often shown baring massive, sharp teeth, like the ferocious creature in “Jurassic Park.” But new research suggests that this classic image might be wrong. The teeth ...

"Our artisans have once again come together to recreate this realistic 10 inches-wide T-Rex. As always, masterful craftsmanship goes into texturizing, painting, shadowing and finishing of these ...

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, ...

The Tyrannosaurus rex seemingly came out of nowhere tens of millions of years ago, with its monstrous teeth and powerful jaws dominating the end of the age of the dinosaurs. How it came to be is among ...

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 ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...

The debate rages on about whether fossils of small tyrannosaurs were a distinct species or just juvenile T. rexes. A new study claims to have found evidence that a mini tyrannosaur species stomped ...