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Mammals vs Dinos: Tyrannosaurus Rex's Bite

Related Article: Learn more about Late Cretaceous dinosaurs.

On the Science Channel's "Mammals vs. Dinos," an alligator's bite force is measured and compared to a Tyrannosaurus Rex's bite marks.

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A Big Lawn Mower...Meet Nigersaurus (1:19)

Watch this video about a new species of dinosaur, called Nigersaurus, that was recently found in Niger, Africa. It was perhaps one of the most common plant-eating dinosaurs in history. The dinosaur practically mowed the grass into its wide mouth... More »

T-Rex Bones (1:29)

From the archives of Discovery: Millions of years after its death, the Tyrannosaurus Rex is still an imposing creature. Learn more about the T-Rex and fossilization in this video.

When Dinosaurs Roamed America: T-Rex Hunting (0:54)

Young Tyrannosaurus rex hunted in packs, leaping with great speed and strength. Learn more in this clip from Discovery Channel's "When Dinosaurs Roamed America."

When Dinosaurs Roamed America: T-Rex the Predator (0:59)

The Tyrannosaurus rex was the most feared predator of all the dinosaurs. Learn more about this menacing dinosaur of the Late Cretaceous period on the Discovery Channel's "When Dinosaurs Roamed America."

When Dinosaurs Roamed America: Nothronychus (2:00)

On Discovery Channel's "When Dinosaurs Roamed America," we learn about Nothronychus, an herbivorous dinosaur of the Theropod group. These bipedal giants were confusing to predators since they were plant-eaters who evolved from carnivorous lineage.

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Mammals vs Dinos: Feathered Descendants of T Rex (1:34)

Studies reveal that the Tyrannosaurus Rex was a descendant of a feathered dinosaur called Dilong. Learn more on the Science Channel's "Mammals vs. Dinos."

Mammals vs Dinos: Tyrannosaurus Rex's Bite (3:00)

On the Science Channel's "Mammals vs. Dinos," an alligator's bite force is measured and compared to a Tyrannosaurus Rex's bite marks.

Mammals vs Dinos: T Rex Hunting Packs (2:23)

On the Science Channel's "Mammals vs. Dinos," watch as a Tyrannosaurus Rex pack hunt cooperatively. The adolescent T Rex chase their prey leading them to an ambush, where the adult T Rex can make the kill. Food is supplied to the entire group.

Mammals vs Dinos: Maturation of Tyrannosaurus Rex (2:39)

On the Science Channel's "Mammals vs. Dinos," learn about the maturation of a young Tyrannosaurus Rex. An examination of its bones reveals that the mid-teen years exhibited radical changes, including shedding of feathers and rapid growth.

T-Rex Bones (1:29)

From the archives of Discovery: Millions of years after its death, the Tyrannosaurus Rex is still an imposing creature. Learn more about the T-Rex and fossilization in this video.