Some 150 million years ago sauropods dramatically shaped the dinosaur ecosystem in what is now the western U.S., according to a new study ...

Let's get prehistoric.

By Will Dunham WASHINGTON, Feb 6 (Reuters) - Footprints are among the most common kind of dinosaur fossils. Sometimes ...

In the 1930s, unusual footprints discovered in the Paluxy Riverbed in Texas sparked claims that human and dinosaur tracks existed side by side. Some observers argued the impressions showed humans ...

Using artificial intelligence, DinoTracker can accurately classify dinosaur tracks around 90 percent of the time ...

Lucia Suarez Sang is an associate managing editor at CBSNews.com. Previously, Lucia was the director of digital content at FOX61 News in Connecticut and has previously written for outlets including ...

Southern Africa is world renowned for its fossil record of creatures that lived in the very distant past, including dinosaurs. But, about 182 million years ago, a huge eruption of lava covered much of ...

A routine parking lot project at Dinosaur National Monument has unearthed dinosaur fossils at the site for the first time in more than a century. Workers uncovered the fossils near the Quarry Exhibit ...

The largest study ever conducted on the growth of Tyrannosaurus rex reveals that the dinosaur took a far longer and slower route to adulthood than scientists had previously believed.

Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the ...

New research suggests the asteroid impact that ended the age of dinosaurs occurred during Northern Hemisphere spring. Based on fossilized fish and seasonal growth patterns, the findings reveal how ...

DINOSAUR, Colo. — Some recent parking lot construction work in Dinosaur National Monument has revealed previously uncovered dinosaur fossils, the National Park Service said in a media release. The new ...