While ankylosaurs are already known for their armor and club tails, this specimen from South America had a unique way of fighting predators.

A lower jawbone fossil from a tyrannosaurid dinosaur was found in a roughly 74-million-year-old layer of earth from the Late Cretaceous period in southwestern Japan, the first time a jawbone fragment...

A digital flesh model of the sail-backed dinosaur Spinosaurus was tested and performed very poorly in water, favoring the view of this dinosaur as a two-legged, wading ambush predator of large fish...

The enigmatic predator—and its cousin Baryonyx—are the only known dinosaurs other than birds with this aquatic adaptation.

Tyrannosaurs are among the most intensively studied and best-known dinosaurs. Despite this, their relationships and systematics are highly controversial. An ongoing debate concerns the validity of...

Pachycephalosaurs probably didn't butt heads at high speeds. Instead, they likely kickboxed like kangaroos.

This new six-part series will take viewers on a unique journey back through time

‘I was flabbergasted,’ Scott Persons recalled to FOX Television Stations following his team’s discovery of five raptor footprints.

CHICAGO — Dinosaur lovers can get a new view of SUE the T. rex for several weeks at the Field Museum. The museum will display a model of the famous fossil

Remains are unearthed of a dinosaur that may have died on the very day a space rock hit Earth.

Natovenator was a streamlined hunter with jaws full of tiny teeth

An unusually well-preserved dinosaur skeleton, a Camptosaurus known as Barry, will go under the hammer in Paris next month.

Explore how scientists discovered the largest predator ever lived and hunted almost entirely in the water.

The heavily armoured mammals had a rounded, bony shell and squat limbs similar to a turtle.

Unique among known dinosaurs, Spinosaurus had a finlike tail, which the predator may have used to propel itself through the water.

Scientific Reports - A giant tyrannosaur from the Campanian–Maastrichtian of southern North America and the evolution of tyrannosaurid gigantism

A new UW Oshkosh analysis of raptor teeth published in the peer-reviewed journal Palaeogeography, Palaeoclimatology, Palaeoecology shows that Velociraptors and their kin likely did not hunt in big,...

Scientific Reports - New theropod dinosaur from the Lower Cretaceous of Japan provides critical implications for the early evolution of ornithomimosaurs

Kilat, the largest living lizard at the Toronto Metro Zoo, like other members of his species (Varanus komodoensis), truly deserves to be called the Komodo dragon. His impressive size and the way he...