Dinosaurs! Dive into the lost world of the largest creatures ever to roam the Earth.

The mass extinction that wiped out the last of the dinosaurs paved the way for humans to inherit the earth, according to paleontologist Hans-Dieter Sues.

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Dinosaurs Vs. Humans

The reality of bizarre dinosaurs can be stranger than creatures found in myth or legend, marvels paleontologist Hans-Dieter Sues.

The Chicken From Hell

The asteroid that decimated the dinosaurs was an extinction event of almost unimaginable force, recounts paleontologist Hans-Dieter Sues.

Dinosaur Apocalypse

Paleontologist Hans-Dieter Sues describes the fearsome chewing power and brutal eating habits of T-Rex.

T-Rex Rules

Paleontologist Hans-Dieter Sues reveals a surprising link between modern hoofed mammals and ancient whales.

Whale C.S.I.

Thomas Holtz, Professor of Geology at the University of Maryland, describes the brief life and tumultuous times of his favorite creature -- Tyrannosaurus Rex.

T-Rex: Last Of The Giants

Thomas Holtz, Professor of Geology at the University of Maryland, explains how dinosaurs exhibited surprisingly sophisticated social behaviors.