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

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

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

Paleontologists released a new report last week showing that the earliest dinosaur ever discovered in North America is from ...

Details about the juvenile Tyrannosaurus rex fossil discovered by three boys in North Dakota are beginning to take shape at ...

THESE PLACES AROUND THE GLOBE OFFER UNIQUE OPPORTUNITIES TO DISCOVER FOSSILS, DINOSAUR FOOTPRINTS AND LANDSCAPES THAT WILL ...

At least five trackways were found in Oxfordshire, revealing a dynamic environment from about 166 million years ago.

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