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How Five Billion lbs of Las Vegas Garbage Powers a City
Season 1
Episode 12
Most the of 600 billion pounds of waste that Americans produce every year ends up in landfills. All that trash can have huge impacts on the environment. But modern landfills have found a new use for all that trash — they’re turning it into energy.
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10:27
Each fall in Costa Rica, one of nature's strangest spectacles takes place–a tsunami of sea turtles.
8:27
The West Texas desert has a surprising feature: a prehistoric ocean reef.
13:34
The Caribbean town of Plymouth lies frozen in the ash of a devastating volcano.
12:10
Meet the axolotl, Mexico City’s endangered, smiling salamander.
10:48
North Carolina’s Outer Banks may be one of the most dangerous coastlines in the world.
12:13
Florida's once endangered crocodiles are making a very unlikely comeback!
13:32
Scientists find the exact time of a massive quake using trees, soil and human records.
12:24
Can new scientific research help unravel the mystery of Cahokia's disappearance?
16:32
What happened to the once lush, now desert-like Colorado River Delta?
9:34
How is this groundbreaking experiment in Ecuador helping deforested rainforests recover?
10:06
Sea otters play a vital role in maintaining the balance of sensitive kelp forests.
10:14
Exploring LIDAR: Tech using lasers to reveal the deep history beneath our world’s surface.