Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct.

You may have missed it, but last summer triceratops lovers printed t-shirts to defend their favorite dinosaur. I didn't buy one, but a bunch of people did. And here's why: People who don't know a lot ...

Picture a Triceratops relative, small and beaked, gulping down a mouthful of pebbles like a bird at a gravel pit. It wasn't ...

The skull of Triceratops looks almost exaggerated, as if someone enlarged the front half without adjusting the rest. Paleontologists have long studied its horns and frill, yet the cavernous nasal ...

Triceratops and Torosaurus were the same dinosaur at different stages of growth, according to new research. Since the late 1800s, scientists have believed that Triceratops and Torosaurus were two ...

(PhysOrg.com) -- Research by a Montana State University doctoral student and one of the nation's top paleontologists is upending more than 100 years of thought regarding the dinosaurs known as ...

To build an absolute unit like Triceratops, nature had to get creative with the plumbing. While the dinosaur is famous for its three-horned combat stance, the internal anatomy of its skull has long ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A team of paleontologists has discovered a new species of beaked ...

Every dinosaur enthusiast can immediately recognize Triceratops by its bony frill and three horns, but what did it actually use those horns for? The horns might have been used for defense against ...

A 67-million-year-old fossil pair known as "Dueling Dinosaurs" consists of a remarkably preserved T. rex alongside the bones of an equally intact Triceratops. For years, the skeletons languished in ...

Add Yahoo as a preferred source to see more of our stories on Google. Seishiro Tada (left) standing next to an awe-inspiring Triceratops skull, with its enormous nasal cavity visible at the front.