Despite living in Whitefish, 28-year-old Alice Held was no stranger to the clear, sweeping views the “M” trail offers of Bozeman and the valley below, having hiked it just the previous day.

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 ...

Before dinosaurs were household names, there was Megalosaurus, the first creature ever recognized as one. This documentary journeys through deep time and scientific history, exploring the prehistoric ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

For decades, many scientists believed dinosaurs were already dwindling in number and variety long before an asteroid strike sealed their fate 66 million years ago. But new research in the journal ...

One of the worst days in the history of life on Earth started like any other. Herds of hadrosaurs with huge head crests and duck bills roamed ancient New Mexico for plants to eat, making sure not to ...

Sixty six million years ago, a colossal meteor, over six miles wide in diameter, smashed into the Gulf of Mexico, marking the end of the Mesozoic Era - the age of dinosaurs. Across North America, ...