Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or ...

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

The discovery, made in collaboration with North Carolina State University, is based on the “Dueling Dinosaurs” fossil, which was found in the Hell Creek Formation in Montana.

Paleontologists in Argentina have discovered a new predatory dinosaur -- the fossils of which contained a crocodile bone within the dinosaur's mouth.

A paleontologist and a team of volunteers recently made a historic discovery at a Maryland park known for its fossils, according to an announcement from the Maryland-National Capital Park and Planning ...

A new dome-headed dinosaur species was discovered in Montana, a study released this month shows. Researchers discovered the ...