Kent Hups, a high school science teacher in Colorado, discovered a 23-foot trackway of fossilized dinosaur footprints, which ...

A team of paleontologists have uncovered four three-toed footprints left behind by an adult T. rex in the Hell Creek ...

For the first time ever, paleontologists have found the footprints of a full-grown T. rex. Discovered in the Hell Creek ...

The first adult T. rex trackway was confirmed, found by high school science teacher and amateur fossil hunter Kent Hups in ...

For decades, paleontologists have studied Tyrannosaurus rex (T. rex) through bones, teeth and isolated footprints.

Lyson knew that one print in the Hell Creek was unlikely, but two together—a T. rex trackway? That was absolutely improbable.

Add Yahoo as a preferred source to see more of our stories on Google. A massive T. rex skeleton sold for a record $50.1 million at an auction on Tuesday. / Credit: Matthew Sherman/Sotheby's A giant ...

However, Scotty isn’t simply the biggest T. rex on record. One of its bones still has traces of preserved soft tissue. This ...

Add Yahoo as a preferred source to see more of our stories on Google. One of the most complete Tyrannosaurus rex fossils ever discovered was sold for over $50 million, making it the most expensive ...

When it comes to gigantic predatory dinosaurs one animal reigns supreme: Tyrannosaurus rex, the tyrant lizard king, or T. rex ...

NEW YORK (AP) — A Tyrannosaurus rex fossil billed as one of the world’s largest and most complete specimens was sold for a record $50.1 million Tuesday to a mystery bidder. “Gus is not only an ...