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Scientists Solve the Mystery of a 300-Year-Old Megaquake
13:32
Scientists find the exact time of a massive quake using trees, soil and human records.
What Happened to America’s First Megacity?
12:24
Can new scientific research help unravel the mystery of Cahokia's disappearance?
What happened to the once lush, now desert-like Colorado River Delta?
16:32
What happened to the once lush, now desert-like Colorado River Delta?
Why This Unusual Pattern May Save the Rainforests
9:31
How is this groundbreaking experiment in Ecuador helping deforested rainforests recover?
How Otters Are Saving Earth’s Underwater Forests
10:06
Sea otters play a vital role in maintaining the balance of sensitive kelp forests.
Earth’s History Is Hidden in These Strange Maps
10:14
Exploring LIDAR: Tech using lasers to reveal the deep history beneath our world’s surface.
The Biggest Reason To Feel Hopeful About Climate Change
13:02
Joe visits the world’s largest crane, an engineering feat helping to fight climate change.
Overview Season 1
9:46
These secret islands of the Everglades might be the key to saving it.
Want to Solve Wildfires and Drought? Leave it to BEAVERS!
9:46
Could beavers be the ally we’ve been waiting for when it comes to saving the environment?!
Why the Fastest Place on Earth is Disappearing
7:23
The Bonneville Salt Flats took millions of years to form. We altered it in a century.
What are Wild Coyotes Doing in the Big City?
9:07
In Chicago a new resident has upended our thinking about cities and the natural world.
What Makes These Dunes Sing?
11:15
Why do dunes sing? Head into the mysterious world of sand with host Joe Hanson!
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