Just a few fossil fragments of a tiny creature discovered thousands of miles north of its contemporaries have shaken our ...

The word tyrannosaurus has become synonymous with the large and ferocious tyrannosaurus rex. As the lifestyle reporter, I ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.

T he oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating ...

For years, scientists believed that dinosaurs first emerged in Gondwana—the southern portion of the ancient supercontinent ...

A chicken-sized dino, the oldest known in North America, has thrown a wrench in the widely accepted timeline of early ...

But this is where Ahvaytum may rewrite the origin story because it originates from the North American landmass, which once formed part of Laurasia. At roughly 230 million years old, it is comparable ...

Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the ...

This discovery challenges the long-held belief that dinosaurs originated exclusively in the southern supercontinent, Gondwana.

How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for ...

For decades, paleontologists have debated how and when dinosaurs emerged and spread across the planet more than 200 million ...