Dinosaurs were some of the most formidable creatures on Earth when they roamed the planet 66 to 245 million years ago. Films have done a great job at making these animals look as terrifying as ...

When it roamed the Earth 80 million years ago, a 40-foot-long Tyrannosaurus rex was one of nature's most terrifying prospects. Soon, it could be a purse. A group of researchers and bio-engineers in ...

A slice of the Moon you can touch. Two real T. rexes locked in what scientists believe was a deadly fight. A whale skeleton found by residents simply walking through a mangrove at low tide. A 25-metre ...

It's known as the "Dueling Dinosaurs" fossil: A triceratops and a tyrannosaur, skeletons entangled, locked in apparent combat right up until the moment of their mutual demise. Even in the Hell Creek ...

For decades, paleontologists debated whether fossils were of a young T. rex or a species called nanotyrannus. A new study settles it: Nanotyrannus is real. A remarkably complete tyrannosaur specimen, ...