A pair of Edmontosaurus specimens found in a Wyoming dig help researchers to understand the process that led them to be ...

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like ...

More than a century ago prolific fossil collector Charles Sternberg discovered the skeleton of a duck-billed Edmontosaurus ...

Wyoming’s “dinosaur mummies,” once thought to preserve fossilized flesh, are actually detailed clay molds formed by microbes ...

New research in a North American “mummy zone” in eastern Wyoming reveals how giant duck-billed dinosaurs were preserved in ...

Two fossilized "mummies" unearthed by scientists in the badlands of Wyoming of the duckbilled dinosaur Edmontosaurus reveal ...

In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to ...

Edmontosaurus fossils had large areas of preserved external skin surface, providing the most fleshed-out view of a large ...

Imaging technology has revolutionized paleontology, allowing scientists to study fossils that are buried deep in the rock or too small to handle. Two recent studies I was involved with show some of ...

A new pachycephalosaur, officially named Zavacephale rinpoche, was described in the journal Nature. The word rinpoche is ...

A fresh analysis of a site in New Mexico provides a glimpse into the final days of the dinosaurs, showing their diversity before going extinct.

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...