Introduced in 1971, the microprocessor is basically the fundamental driving force and brain of all of the digital equipment we use today -- from iPhones and computers to notebooks and tablets.
P.T. Barnum -- huckster, con man, promoter, entertainer and founder of "The Greatest Show on Earth".
A personal story of one family's dramatic effort to hold onto their family farm in Iowa as massive foreclosures sweep the nation in the 1990s.
She set out to save a species… us.
The coal miners' battle for dignity led to the largest armed insurrection since the American Civil War.
Dwight D. Eisenhower was one of America's least understood presidents. Part of the award-winning Presidents collection.
The Alaskan Highway stands today as one of the boldest homeland security initiatives ever undertaken.
The internationally famous carnival of delights in New York was the birthplace of the hot dog and the roller coaster.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.