President Theodore Roosevelt was caught in the middle of the first major battle for wilderness preservation in Yosemite National Park.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
John Wesley Powell's epic journey into the unknown Grand Canyon was filled with adventure as his team mapped the Colorado River for the first time.
In 1934, American polar explorer Richard Byrd became the first to experience winter in Antarctica's interior.
Her 1963 warnings about the effects of pesticides and herbicides sparked a revolution in environmental policy.
The story of the farmers who dreamed of prosperity and lived through ten years of drought, dust, disease and death.
The epic battle waged over dinosaur fossils by rival paleontologists in the American West.
The story of Native peoples’ valiant resistance to expulsion from their lands and the extinction of their culture.