One of the world’s greatest ancient enigmas, the Nazca lines are a dense network of criss-crossing lines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them and why? Ever since they were discovered in the 1920s, scholars and enthusiasts have raised countless theories about their purpose. Now, archaeologists have discovered hundreds of long-hidden lines and figures as well as evidence of ancient rituals, offering new clues to the origins and motivations behind the giant desert symbols.
An educational film about the life cycles of various types of pond life.
Biosludged reveals how the EPA is committing science fraud to allow the ongoing poisoning of our wor...
In a 2012 joint investigation by FRONTLINE and the Center for Public Integrity, correspondent Miles ...
Takes us to locations all around the US and shows us the heavy toll that modern technology is having...
Short documentary on the making of Henry Levin's Genghis Khan, which filmed on location in Yugoslavi...
After traveling the globe to highlight low-tech, Corentin de Chatelperron has set himself a new chal...
At the border between Navarre and Aragon we find the moors known as the Bardenas Reales, characteriz...
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...
This short film follows an intoxicated character's journey through the mystery, beauty and eeriness ...
A couple of artists travels through the Mexico desert to present their puppet show.
This 1991 Academy Award®-winning documentary uncovers the disastrous health and environmental side e...
1960s Egyptian documentary showing scenes of local life along the banks of the River Nile, with narr...
Africa in the sixties. The Nile perch, a ravenous predator, is introduced into Lake Victoria as a sc...
A look at the state of the global environment including visionary and practical solutions for restor...
In the 1950s, a devastating fog descended on London and enveloped the capital for several days, leav...
Sacsayhuamán, an ancient citadel amidst the Peruvian Andes, is an architectural marvel. It was built...