London — The fossilized remains of a previously unknown species of dinosaur have been discovered in the United Kingdom. Fossils of the species, named Vectipelta barretti, were discovered on the Isle ...

Armored dinosaurs like Stegosaurus and Ankylosaurus were mostly big, bulky animals that walked on four legs, but paleontologists have now discovered a bizarre relative the size of a dog that strutted ...

The best-known member of the group, Ankylosaurus, was larger than Spicomellus, at roughly 26 feet (8 meters) long, and inhabited western North America during the twilight of the dinosaurs. Its armor, ...

When you picture a dinosaur, what does it look like? Maybe you think of four-legged herbivores like Apatosaurus or Triceratops. Maybe you imagine large armored dinosaurs like Ankylosaurus or ...

Paleontologists have discovered the partial skeleton of a previously unknown dinosaur in southern Argentina that they say is the first evidence of an armored dinosaur evolving in South America, ...