In 1969, homosexuality was illegal in almost every state... but that was about to change. The Stonewall riots marked a major turning point in the modern gay civil rights movement.
The unusual life of David Vetter, who lived permanently inside a germ-free environment due to severe combined immunodeficiency.
For the first time on television, God in America will explore the historical role of religion in the public life of the United States.
A new religion called spiritualism affected the nation in the era of Abraham Lincoln, P. T. Barnum and Frederick Douglass.
The grave truth behind modern forensics was discovered in 1920s New York.
The remarkable story of mid-19th century ingenuity and perseverance during the laying of the transatlantic telegraph cable between North America and Europe.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.
They were the first to brave the unknown.