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Overview
America Made Its Most Toxic Lake. Now We Need What's Inside.
Season 3
Episode 3
America’s most toxic lake may also be one of its most overlooked resources. At the Berkeley Pit Superfund Site, scientists are extracting clean energy materials from a century of mining waste.
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7:52
US streets are designed to move cars as fast as possible. Is it time for that to change?
10:39
Protestors protect threatened forests that contain rare ecosystems at risk of destruction.
9:29
Follow host Joe Hanson as he learns why his home state of Texas is turning to wind power.
8:54
How billions of pounds of garbage gets turned into energy.
8:24
To prevent avalanches, you have to do something counterintuitive — you have to start them.
9:46
Traffic is a problem we need to finally solve, and automated vehicles might help us do it.
7:46
It’s one long mile of towering ice cliffs and it’s all human-made. How do they build it?
7:49
Dive into the beauty and physics of drones with an FPV pilot.
8:28
Bison could be the key to saving America’s lost prairie.
7:19
Who made this mysterious collection of rock paintings carved into the earth?
8:00
Red River Gorge is a haven for rare species and a place of many surprises.