Remarkable details have been uncovered from dinosaur mummies discovered a century ago in the Wyoming badlands. These rare ...

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 ...

Wyoming's badlands have yielded two mummified duck-billed dinosaur fossils, revealing the first-ever evidence of hooves in dinosaurs. These 66-million-year-old Edmontosaurus specimens, preserved with ...

A paleontologist was trying to locate the site of a famous 1908 discovery when a rancher in Wyoming shared an important clue.