The geological history of Yellowstone National Park dates back to the formation of the North American continent.

After Spain’s conquest, the Church tied Aztec death rituals to All Saints Day—until Chicanos reclaimed Día de los Muertos’ roots.

Adam explores the history of animatronics at a classic Chuck E. Cheese and tries two styles of pizza that haven’t been made since the 80s.

Makers of the show "The Six Million Dollar Man" discovered that their prop mannequin was actually the mummified corpse of an outlaw.