Dinosaur bones have been discovered all over the United States. Explore some of America's most exciting dig sites on this interactive map.
The story of Native peoples’ valiant resistance to expulsion from their lands and the extinction of their culture.
In 1927, the Mississippi River flooded from New Orleans to Illinois, leaving a million people homeless and leading to a major black migration to the North.
From Joseph Smith's discovery of gold tablets to persecution, migration, and settlement in Utah, the film explores the history of the most American of religions.
The New Deal program CCC put three million young men to work in camps across America.
The ultimate frontiersman, Carson inspired popular novels before being associated with the "Long Walk" of the Navajo people.
The most daring and innovative accomplishment at the turn of the 20th century.
The worldwide migration by eager gold-seekers turned California into a land of opportunity and fierce competition.
When an earthen dam broke without warning, a small city in Pennsylvania was swept away in a wall of water over 30 feet high.