More than 3,000 years ago, an ancient society in Sanxingdui buried thousands of strange artifacts—then vanished.
Without their sister, Katharine, the Wright brothers may never have taken flight.
Caral was an architectural marvel—a 1,500-acre complex constructed by the oldest known civilization in the Western Hemisphere.
Did humans first set foot in the Americas after walking—or sailing or paddling by sea?
One settlement in modern-day Illinois hosted a population of around 20,000, while another featured multiple-story buildings.
These ancient landmarks offer insight into the civilizations of North and South America.
World War II With Tom Hanks revisits defining moments in one of history's most devastating conflicts.
Meredith Ewenson walks the Revolutionary War Trail in Providence, Rhode Island, with sites including the Stephen Hopkins House, John Brown House Museum and more.