Remarkable details have been uncovered from dinosaur mummies discovered a century ago in the Wyoming badlands. These rare specimens, including the first-ever mummified and hoofed dinosaur, reveal that ...

Drive two and a half hours southeast of Yellowstone National Park and you’ll find a different kind of wild. Wind blows sand across dry stream beds, and gnarled, candy-striped hoodoos jut out of ...

You might not think a paleontologist looking for 66-million-year-old fossils would need to ask a rancher about his great-grandmother's job in the Wyoming badlands. But that's what Paul Sereno, a ...