Take a ride through the Panama Canal in this time-lapse video from 2010.
A sensational story of power, class, and revenge in New York City when Harry Thaw murdered Stanford White over showgirl Evelyn Nesbit.
The inspiring story of the modern environmental movement.
America came apart in 1964 and has since been reborn.
The little-known story of a black independent film industry that produced nearly 500 feature films for African American audiences.
In September 1959, Soviet Premier Nikita Khrushchev made an unprecedented visit to America, creating a media circus as he traveled from coast to coast.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.
Robert Noyce's invention of the microchip launched the world into the Information Age.
The impact of tuberculosis in America, once the deadliest killer in human history.