Do you remember first learning about dinosaurs? Have you been to Dinosaur State Park? What do you know about dinos in America? What do you think makes prehistoric creatures so fascinating?
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
Vivid memories of those trapped in the terrifying temblor of 1906 that killed thousands of Californians.
Native Alaskans, oil company representatives, environmentalists, politicians, and others tell the story of the 800-mile pipeline.
Begun during the Civil War, the transcontinental railroad employed 20,000 men, mostly immigrants, who built the iron road with their bare hands.
The inspiring story of the modern environmental movement.
The story of Native peoples’ valiant resistance to expulsion from their lands and the extinction of their culture.
Today one of the most-recognized figures in American literary history, poet Walt Whitman was denounced by critics in his own time.
Her 1963 warnings about the effects of pesticides and herbicides sparked a revolution in environmental policy.