For more than three decades, a small tyrannosaur skull sat at the center of one of paleontology’s most stubborn arguments.

New research reveals T. rex likely had lips, a departure from popular images of exposed teeth. This finding, based on tooth ...

Add Yahoo as a preferred source to see more of our stories on Google. Digital painting of T Rex roaring down at prey Dim-witted dope or brainy brawn? The debate over T. Rex's smarts continues, with a ...

Now, scientists are asking a new question: could they have been smarter than we think? Researchers are studying modern birds ...

Together, they map out a broader evolutionary narrative, revealing that Asia was once a crucial stage for the rise of the ...

Forget the earth-shaking stomps! New research reveals Tyrannosaurus rex likely walked with a bird-like, controlled stride, ...

Dinosaur DNA may still be out of reach, but scientists are uncovering something almost as exciting—ancient blood vessels ...

Dinosaurs haven’t roamed the Earth for millions of years, but the nature of their reign has sparked no shortage of controversial debates among paleontologists that remain unresolved today. Late last ...

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 ...

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 on T. rex ...