U.S. History
All the major chapters in the American story, from Indigenous beginnings to the present day.
World History
History from countries and communities across the globe, including the world’s major wars.
Eras & Ages
From prehistory, though antiquity and into the 21st century, all of history’s biggest chapters.
Culture & Tradition
The stories behind the faiths, food, entertainment and holidays that shape our world.
Science & Innovation
The pivotal discoveries, visionary inventors and natural phenomena that impacted history.
Learn more about the 37th U.S. president, Calvin Coolidge, and why he had the nickname "Silent Cal."
After President Warren Harding's death, Calvin Coolidge was left to deal with the fallout of his predecessor's corrupt legacy.
As the Civil War teetered, Lincoln weighed the Emancipation Proclamation—an audacious act that reshaped the nation’s course.
Doris Kearns Goodwin shares how President Lyndon B. Johnson, despite fierce resistance, rose to meet a defining moment in U.S. history.
The top secret "nuclear football" accompanies the president at all times.