Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in an elaborate pattern that mirrors the yearly cycle of the sun and the 19-year cycle of the moon. How did an ancient civilization, with no known written language, arrange its buildings into a virtual celestial calendar, spanning an area roughly the size of Ireland?
In northern Peru, the unprecedented archaeological discovery of the largest known mass child sacrifi...
Plant Explorer Richard Evans Schultes was a real life Indiana Jones whose discoveries of hallucinoge...
Built in 1755 at the height of the French and Indian War, Braddock's Road was one of the nation's mo...
Thanks to new excavations in Mauritius and Madagascar, as well as archival and museum research in Fr...
A legendary Native American-hating Army captain nearing retirement in 1892 is given one last assignm...
Documentary correlating contemporary archaeological discoveries in the Far North with the descriptio...
They've ridden dusty miles without end and fought fierce battles. Yet when these brave African-Ameri...
Mesopotamia was the site of the Sumerian civilisation, which flourished at the confluence of the riv...
During the Indus valley civilization, an Indigo farmer strives for the justice and protection of the...
This film tells the surprising story of how the Allegheny Observatory has been a world leader in the...
Three billion miles away a grand-piano-sized spacecraft is speeding through the outer solar system a...
How's it all gonna end? This experience takes us on a journey to the end of time, trillions of years...
Man has always sought to seek further afield. After the seafaring explorers of the 16th century, 21s...
Set in the Mayan civilization, when a man's idyllic presence is brutally disrupted by a violent inva...
This short film follows an intoxicated character's journey through the mystery, beauty and eeriness ...
Following engineers and scientists on a groundbreaking mission as they build, test and launch the Ja...
Orson Welles — with contributions from scientists George Wald, Carl Sagan, and others — examines the...
This documentary examines age-old questions about the existence of the Devil and good versus evil, t...
A true historical drama about King Sejong, the greatest ruler in Joseon history who sought to enhanc...