Science and Nature

Untold Earth

From PBS NATURE and Atlas Obscura, Untold Earth is a documentary series dedicated to unpacking the stories behind North America’s strangest, most unique natural wonders.

How Louisiana's Mega Swamp Breaks Hurricanes

7m 53s

In the Atchafalaya Basin—the largest river swamp in the U.S.—ancient cypress trees act as natural barriers against hurricanes and extreme weather. Spanning a million acres, these nearly indestructible trees have protected Louisiana's coast for thousands of years. How does this million-acre ecosystem protect Louisiana’s communities, and how can we protect it?

  • How Louisiana's Mega Swamp Breaks Hurricanes: asset-mezzanine-16x9

    How Louisiana's Mega Swamp Breaks Hurricanes

    S2 E2 - 7m 53s

    In the Atchafalaya Basin—the largest river swamp in the U.S.—ancient cypress trees act as natural barriers against hurricanes and extreme weather. Spanning a million acres, these nearly indestructible trees have protected Louisiana's coast for thousands of years. How does this million-acre ecosystem protect Louisiana’s communities, and how can we protect it?

  • This Is Not a Forest: asset-mezzanine-16x9

    This Is Not a Forest

    S2 E1 - 10m 6s

    Pando, Latin for 'I spread,' appears to be a forest but is actually one massive tree. Weighing 13 million pounds, Pando is one of the world’s largest living organisms. It has thrived in Utah's Fishlake National Forest, spreading across 106 acres with 47,000 stems. Find out how human intervention has both threatened its survival and sparked a passionate mission to protect it.

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.

Similar Shows