Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about ...

This January, a new, full-scale skeleton of a Triceratops dinosaur came to campus, shining a light on Colorado’s ancient past—a time when creatures like this three-horned dinosaur tromped through ...

When his wife died, the paleontologist Barry James poured his grief into the reconstruction of a triceratops skeleton that they had started together. Barry James works like a dentist removing plaque ...

Triceratops and similar horned dinosaurs had unusually large nasal cavities compared to most animals. Researchers, including those from the University of Tokyo, used CT scans of fossilized Triceratops ...

Carleton University's Michael Ryan is part of an international research team that has discovered a well-preserved fossil of a new horned dinosaur in Japan's Tambasasayama City, Hyogo Prefecture.

Berkeley -- With its big, hockey puck-sized eyes, shortened face and nubby horns, it was probably as cute as a button - at least to its mother, a three-horned dinosaur called Triceratops that could ...

The dinosaur known as Big John — one of the largest triceratops fossils ever found – died after fighting with another triceratops, resulting in a severe injury to its heavily armored neck frill that ...

The sick Triceratops scene in Jurassic Park is one of the film's most emotional and grounding moments. It is also one of the first dinosaurs that the guests actually see on their guided tour. The ...

Members of the Leiden Museum Naturalis unpack and clean the bones of a 66 million-year-old dinosaur species Triceratops in Leiden, the Netherlands, in 2015. (Remko De Waal/European Pressphoto Agency) ...

PARIS, France — The world's biggest triceratops skeleton, known as "Big John," was sold for 6.6 million euros ($7.7 million) Thursday to a private collector at a Paris auction house. The enormous ...