A Rare Look at Yellowstone's Unsung Heroes | Dennis Quaid: Saving Yellowstone

Yellowstone National Park is famous for its iconic grizzly bears, roaming bison, and majestic wolves, but the real key to surviving the modern world rests on the shoulders of an unlikely foursome. Spanning 22 million acres across three states, this massive intact temperate zone ecosystem is facing...

45 min - Nature & Wildlife - Real Wild

More: National Parks documentaries

Read Deeper: National Parks

1. The National Parks by Dayton Duncan - View on Amazon
2. Desert Solitaire by Edward Abbey (4.2/5) - View on Amazon
3. My First Summer in the Sierra by John Reid Muir - View on Amazon
4. A Walk in the Woods by Bill Bryson (3.9/5) - View on Amazon

Watch Next

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