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 ...

Triceratops rerouted its nerves and blood vessels through its nose, turning its massive nasal cavity into a system for cooling the brain ...

It’s the iconic dinosaur battle, seared into every kid’s imagination from picture books and cartoons: Tyrannosaurus rex lunges, mouth agape, and Triceratops parries with its horns and bony neck frill.

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 ...

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 ...

About 100 million years ago, Triceratops likely engaged in horn-to-horn battles with its kin, according to a new analysis of the scrapes, bruises and healing fractures preserved on fossils of the ...