A new religion called spiritualism affected the nation in the era of Abraham Lincoln, P. T. Barnum and Frederick Douglass. The movement faded by 1880 as frauds were revealed.
The inspiring story of the modern environmental movement.
The grave truth behind modern forensics was discovered in 1920s New York.
A man who symbolized African American equality fought a proponent of Hitler's Aryan racial theories on the eve of World War II.
With data compiled from tens of thousands of sex questionnaires, Alfred Kinsey changed America's views about sex with the Kinsey Reports.
Follow seven former Amish who choose their freedom over their family
Thoroughbred racehorse Seabiscuit was the long shot that captured America's heart during the Depression.
Postwar New York City and the global economic order told through the story of the World Trade Center.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.