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?

Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Ea...

An incredible travel through space and time between the walls of the Paris Observatory, which is cel...

Thanks to new excavations in Mauritius and Madagascar, as well as archival and museum research in Fr...

Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied rec...

Hacking at Leaves documents artist and hazmat-suit aficionado Johannes Grenzfurthner as he attempts ...

This documentary delves into the mysteries surrounding the Neanderthals and what their fossil record...

Documents the cultural and ecological impacts of coal stripmining, uranium mining, and oil shale dev...

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens abov...

At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the...

The Scythians, skilled horsemen and nomadic conquerors, built a feared empire in the vast Eurasian s...

The story of J. Robert Oppenheimer's role in the development of the atomic bomb during World War II.

A strange story from Somerset, England about a filmmaking farmer and the inspiring legacy of his lon...

Ancient pharaoh Akhenaten was almost lost to history. Canadian archaeologist Donald Redford, who unc...

Former major league baseball player Moe Berg lives a double life working for the Office of Strategic...

Professional, native and antiquarian researchers combine to investigate the archaeological history a...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...