A new, giant-horned species of dinosaur was discovered that researchers said is the "largest and most ornate" of its kind ever found, according to a study published Thursday in the journal PeerJ.

WASHINGTON (Reuters) - About 78 million years ago in what was then a subtropical coastal plain - now the badlands of northern Montana - lived a four-legged plant-eating dinosaur built a bit like a ...

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Lokiceratops rangiformis made its home in parts of what's now northern Montana and is thought to have the largest frill horns ever seen among its kind to date. Reading time 2 minutes Scientists have ...

In 1989, paleontologist Darren Tanke suggested that similar breaks were the result of mating as one dinosaur mounted the ...

Horned dinosaurs represent the peak of prehistoric fashion. From the relatively simple arrangement of the famous “three-horned face” Triceratops or the elaborate splash of ornaments on the skull of ...

(CNN) — For more than a year, visitors at the Museum of Evolution in Maribo, Denmark, have been in for a treat: admiring a previously unknown species of dinosaur that didn’t have a name. The placard ...