From the Cambrian Explosion to the Great Dying

The Age of Reptiles in Three Acts

A Brief History of Geologic Time

The Largest Extinction Event on Earth Was NOT Caused By a Meteor | Earth During the Dinosaurs

When Sharks Swam the Great Plains

Did Raptorex Really Exist?

How Many Times Has The Earth Experienced An Extinction Event? | The Next Great Event | Spark

The Whole Saga of the Supercontinents

The Great Dying: The Permian Mass Extinction

When Earth Was In Beta

From the Fall of Dinos to the Rise of Humans

The Extinction That Never Happened

When Giant Scorpions Swarmed the Seas

A Timeline of Life on Earth: 4 Billion Years of History

Incredible 4K Nature Scenes Narrated By David Attenborough | BBC Earth

The Huge Extinctions We Are Just Now Discovering

Animals Might Be Much Older Than We Thought

The Other Explosion You Should Know About

Rise of the Mammals FULL SPECIAL | PBS America

When Mammals Only Went Out At Night

How Bad Was The Great Oxidation Event?