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 ...

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

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

Edmontosaurus, which munched plants with its broad and flat snout that vaguely resembled a duckbill, roamed western North ...

Mummy of the juvenile duck-billed dinosaur Edmontosaurus annectens with fossil preparator Tyler Keillor of the University of ...

A 230-million-year-old fossil found in Argentina shows that the evolution of sauropod dinosaurs’ long necks began earlier ...

Argentinian researchers have described a Carnian theropod with features previously thought to belong only to much later ...

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

UChicago paleontologists unveil fossil duck-billed dinosaur specimens collected in Wyoming and carefully prepared in the ...

The American Museum of Natural History has found a more appropriate space for Apex, a nearly complete dinosaur skeleton lent ...

Paleontologists may have discovered when plant-eating dinosaurs evolved their long necks after a new species of ...