From 1973, Soylent Green was a feature film starring Charlton Heston. It depicts a future void of natural resources due to human over-consumption.
The story of Chicago's dramatic transformation from a swampy frontier town to a massive metropolis in the nineteenth century.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.
In the decade after the Civil War, former slaves sing their way into a nation's heart with spirituals, the religious anthems of slavery.
Robert Noyce's invention of the microchip launched the world into the Information Age.
The internationally famous carnival of delights in New York was the birthplace of the hot dog and the roller coaster.
Her 1963 warnings about the effects of pesticides and herbicides sparked a revolution in environmental policy.
The most daring and innovative accomplishment at the turn of the 20th century.
The American effort to relieve starvation in Soviet Russia in 1921 during the worst natural disaster in Europe in 500 years.