New evidence may help explain the brute strength of the tyrannosaurid, says a researcher whose finding demonstrates how a fused nasal bone helped turn the animal into a "zoological superweapon." New ...

"Here, we report a giant tyrannosaur dating to approximately 74 million years ago, from the late Campanian of New Mexico.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. New research suggests the ...

Body size has played into the argument for scaly tyrannosaurids, too. If a 30 foot long, two ton plus Gorgosaurus had an active, hot-running metabolism, then wouldn’t an insulating coat of fluff cause ...

For the last 20 million years of the Age of Dinosaurs, giant tyrannosaurs sat high on the top of the global food chain because of their enormous size and sharp senses. ADVERTISING For the last 20 ...

Paleontologists have revealed two separate fossils of embryonic tyrannosaurids. Dr. Gregory Funston of the University of Edinburgh recently detailed these specimens at the annual meeting of the ...

Coprolites, or fossilized droppings, of the dinosaur-like archosaur Smok wawelski contain lots of chewed-up bone fragments. This led researchers at Uppsala University to conclude that this top ...