(TMX) - A fossil once locked in prehistoric combat has just rewritten one of paleontology’s longest-running debates — and upended what scientists thought they knew about Tyrannosaurus rex. The ...

The Montana Dinosaur Center paleontologist Andy Rich presented “Story Time with a Paleontologist” on Feb. 19 at the DuPage Children’s Museum. During the special educational program, Rich ...

A fossil on display at Montana State University's Museum of the Rockies reveals how dinosaurs in the Tyrannosaurus genus may have subdued prey, and the specimen is the focus of a new collaborative ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. This fall, paleontologists officially welcomed the Thunderdome to Montana’s rich dinosaur history ...

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those smaller fossils were really just awkward teenage versions of the king of ...

Tiny, tooth-sized fossils have just reshaped the story of our deepest ancestry. Paleontologists have discovered the southernmost remains ever found of Purgatorius—the earliest-known relative of all ...

Add Yahoo as a preferred source to see more of our stories on Google. Aidan Connor, 17, a senior at Cheshire Academy, takes a selfie at the top of Beartooth Pass in Montana. He discovered a dinosaur ...

The Allosaurus fragilis stands near the entrance of the BYU Museum of Paleontology. The Allosaurus fragilis was the most common predator in Western North America 150 million years ago, according to ...

A legendary fossil housed at the North Carolina Museum of Natural Sciences in Raleigh features skeletons apparently locked in prehistoric combat — an epic meeting of two of the world’s favorite ...