National Parks - Troubled Edens

National Parks - Troubled Edens

Special | 56m 47s

Dubbed “America’s best idea,” they encompass 84 million acres of diverse landscape from the Everglades to glaciers to redwood forests. But in the 21st Century, America’s national parks face unique challenges. Are they being “loved to death?” Can they sustain their fragile ecosystems?

Aired: 03/29/17

Rating: NR

Video has closed captioning.

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