More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas.

The massive fossil is suspected to belong to one of the most complete skeletons in the area, portions of which were ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

Scientists discovered the first ankylosaurid footprints in Canada, proving club-tailed dinosaurs lived in North America ...

The new site features over 130 footprints and trackways, some extending up to 12 meters in length. Jurassic-era dinosaurs ...

Geologists near Starkville found a bone of a Mosasaurus hoffmannii, one of the biggest species of mosasaurs, which could reach lengths of 50 feet.

A new study challenges the idea that dinosaurs were declining before the asteroid impact. Researchers at UCL Earth Sciences examined thousands of foss ...

The investigation began when Charles Helm, a co-author of the study and a scientific advisor at Tumbler Ridge Museum, documented three-toed tracks around Tumbler Ridge, a municipality in the foothills ...

The model suggested that, during the 18 million-year time period in question, the proportion of land the four dinosaur clades likely occupied remained constant overall, suggesting their potential ...