This stunning film portrait of Yosemite National Park uses the 1851 diary of the first expedition of soldiers into the Native American territory.
Native Alaskans, oil company representatives, environmentalists, politicians, and others tell the story of the 800-mile pipeline.
The American effort to relieve starvation in Soviet Russia in 1921 during the worst natural disaster in Europe in 500 years.
The New Deal program CCC put three million young men to work in camps across America.
In 1936 Angie Debo uncovered the U.S. government's theft of Native Americans' oil rich lands in Indian Territories of Oklahoma.
The converging forces, circumstances, personalities and events that propelled a group of English men and women west across the Atlantic in 1620.
She set out to save a species… us.
Today one of the most-recognized figures in American literary history, poet Walt Whitman was denounced by critics in his own time.
President Theodore Roosevelt was caught in the middle of the first major battle for wilderness preservation in Yosemite National Park.