The New Deal program CCC put three million young men to work in camps across America.
She set out to save a species… us.
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 1927, the Mississippi River flooded from New Orleans to Illinois, leaving a million people homeless and leading to a major black migration to the North.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
Before radar had been invented a devastating hurricane hit America, surprising residents of the East Coast and killing more than 600 people.
Her 1963 warnings about the effects of pesticides and herbicides sparked a revolution in environmental policy.
The epic battle waged over dinosaur fossils by rival paleontologists in the American West.