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.
This Day in History - May 13, 1846, U.S. Congress votes in favor of President James K. Polk's request to declare war on Mexico in a dispute over Texas.
The chemistry between Stan Lee's script and Steve Ditko's art made the tale of a high school outcast accidentally bitten by a radioactive spider an instant success.
The first half of the 20th century saw massive surges in polio cases, resulting in extended hospital stays for many, including Eleanor Abbott, a retired schoolteacher who invented Candy Land to entertain the children she met in the polio ward.
Uncover the shocking truth behind Soviet Union war crimes in this gripping clip from Secrets Declassified.
The top secret "nuclear football" accompanies the president at all times.