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The Strange Case of the Buzzsaw Jaws

The Strange Case of the Buzzsaw Jaws

Season 1 Episode 11
3:54
The Age of Giant Insects

The Age of Giant Insects

Season 1 Episode 12
5:28
History's Most Powerful Plants

History's Most Powerful Plants

Season 1 Episode 13
5:20
How Did Dinosaurs Get So Huge?

How Did Dinosaurs Get So Huge?

Season 1 Episode 14
5:42
When The Earth Was Purple

When The Earth Was Purple

Season 1 Episode 15
5:37
Living Fossils' Aren't Really a Thing

Living Fossils' Aren't Really a Thing

Season 1 Episode 16
5:05
When Whales Walked

When Whales Walked

Season 1 Episode 17
4:56
An Illustrated History of Dinosaurs

An Illustrated History of Dinosaurs

Season 1 Episode 18
12:20
A Brief History of Geologic Time

A Brief History of Geologic Time

Season 1 Episode 19
12:08
The Search for the Earliest Life

The Search for the Earliest Life

Season 1 Episode 20
5:37
The Facts About Dinosaurs & Feathers

The Facts About Dinosaurs & Feathers

Season 1 Episode 21
10:01
The Last Time the Globe Warmed

The Last Time the Globe Warmed

Season 1 Episode 22
9:54
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Eons

The Extinction That Never Happened

Season 1 Episode 10

Natural history is full of living things that were long thought to have gone extinct only to show up again, alive and well. Paleontologists have a word for these kinds of organisms: They call them Lazarus taxa.

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Season
The Search for the Earliest Life
5:37
Even in a hellish environment, life found a way.
A Brief History of Geologic Time
12:08
Geologists have been able to identify crucial episodes in life’s history.
An Illustrated History of Dinosaurs
12:20
Our image of dinosaurs has been constantly changing since naturalists started studying the
When Whales Walked
4:56
We know whales as graceful giants bound to the sea.
Living Fossils' Aren't Really a Thing
5:05
Even the most ancient-looking organisms show us that evolution is always at work.
When The Earth Was Purple
5:37
But imagine a time when the Earth looked a little … purple.
How Did Dinosaurs Get So Huge?
5:42
Creatures as tall as a five-story buildings shook the Earth.
History's Most Powerful Plants
5:20
Fossil fuels are made from the remains of extinct organisms.
The Age of Giant Insects
5:28
Insects and other arthropods weren’t always so small.
The Strange Case of the Buzzsaw Jaws
3:54
A 270-million-year-old sea creature called Helicoprion that once swam the seas.
Dimetrodon: Our Most Unlikely Ancestor
5:21
Take a close look and you might see a little bit of yourself.
The Biggest Thing That Ever Flew
4:27
Today, we’re familiar with two types of flying vertebrates -- birds and bats.
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