A site in the San Juan Basin of northwestern New Mexico is providing a rare glimpse into the last days of the dinosaurs.Rocks ...

New dating has revealed that New Mexico's last dinosaurs were healthy, diverse and thriving at the end of the Cretaceous ...

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

The most iconic mass extinction in Earth history occurred around 66 million years ago, as rapid environmental destruction led ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

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

For decades, many scientists believed dinosaurs were already dwindling in number and variety long before an asteroid strike ...

When Corwyn Janicek set up along the Red River in Winnipeg to do some fishing last weekend, he hoped to get a few nibbles, ...

New dating of New Mexico rocks suggest diverse dinosaurs thrived there just before the impact, countering the idea dinos were already on their way out.

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

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