30:02

Death Valley, Timbisha, and the Wandering Desert

20:36

The Mystery Eruption of the 15th Century: The Quest for an Elusive Harbinger of Doom

23:48

Appalachia: The Appalachian Coal Mining Wars

45:59

The Mysteries Of North America's Great Lakes | Naked Science | Spark

44:18

Secrets of the Dinosaurs: The Real Jurassic Americas (Full Episode) | Drain the Oceans

45:52

Life on the Edge of the Everglades 🇺🇸

26:51

Okefenokee Swamp | Georgia Outdoors

14:06

5 Introduced And Invasive Species That Have Benefited Non-Native Ecosystems