Skip to main content

Up Next

This Volcano Won't Stop Erupting

This Volcano Won't Stop Erupting

Season 1 Episode 8
9:12
Untold Earth

This Is Not a Forest

Season 2 Episode 1
10:06
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Back to Show
Untold Earth

The Story Behind This Giant Rock in the Middle of a Field

Season 1 Episode 6

Devil’s Tower, also known as Mato Tipila or Bear’s lodge, was formed over 50 million years ago. Rising dramatically from the Wyoming plains, this spellbinding monolith is a pillar of Lakota Sioux mythology, and an enduring challenge to rock climbers worldwide. But through thousands of years of human fascination, one critical question remains unanswered: how did it get here?

Support Provided By
Season
Untold Earth
10:06
Meet Pando, an ancient tree in Utah that has grown into one of Earth's largest living wonders.
Truffles Are Hiding a Dirty Little Secret
7:11
How are truffles key to the survival of the forest ecosystem at large?
Why Antelope Canyon Never Looks The Same Twice
6:49
What does it mean to preserve a place that is defined by it's impermanence?
This Upside Down Cave Is a Microscopic Warzone
5:57
Microbial warfare has been raging for thousands of years deep below the Chihuahuan Desert.
This Volcano Won't Stop Erupting
9:12
What does one of Earth's harshest environments teach us about planet survival?
What NASA Is Looking For In Yellowstone National Park
6:41
At 87º Celcius, the Grand Prismatic Spring is a beacon of microbial life and discovery.
What Makes The “Northern Lights of the Sea” So Magical?
8:26
An ancient and modern mystery, what about bioluminescence inspires such obsession?
What Are These Strange Towers Growing Out of This Lake?
8:54
Over half a million years old, the story of Mono Lake is one of survival.
You Aren’t Paying Enough Attention to Moss
5:44
At 450 million years old, moss may hold the key to surviving our rapidly warming planet.
Why Do Hundreds of Icebergs Keep Visiting This Town?
7:05
What are icebergs doing so close to land and why must we keep an eye on them?
Redwoods Shouldn't Be So Tall. Here's Why They Are
7:30
What makes the Coast Redwood, a tree as old as the dinosaurs, epically singular in nature?
Active loading indicator