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.

In 1950, the explorer Roger Frison-Roche made a crossing of more than a thousand kilometers on the b...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...

Every great cook secretly believes in the power of food. Alice Waters just believes this more than a...

Combining poetry, science and emotion, this film traces the history of life, from its cosmic origins...

A bare-knuckled critique of corporate America told through the powerful true story of a toxic CEO wh...

The Kurdish Iraqi poet and actor Zeravan Khalil travels with his dog through an Alpine gorge after f...

“Shellmound” is the story of how one location was transformed from a sacred center of pre-historic c...

Fracking the System is a political thriller documentary from the front lines of climate justice acti...

An ethnographic film that documents the efforts of four !Kung men (also known as Ju/'hoansi or Bushm...

The documentary chronicling Oly Rush's world record attempt to swim non-stop around Grand Cayman. A...

Out of State is the unlikely story of native Hawaiians men discovering their native culture as priso...

A look at the state of the global environment including visionary and practical solutions for restor...

The birth of the radical environmental movement is captured in this short, poetic film on the legend...

Takes us to locations all around the US and shows us the heavy toll that modern technology is having...

Britain is undergoing a domestic heating revolution - heat pumps are replacing gas boilers and appar...

For six years, Melati, 18, has been fighting the plastic pollution that is ravaging her country, Ind...

16-year-old Bella and Vipulan are part of a generation convinced its very future is in danger. Betwe...

A documentary that introduces FIT Hives, a student-run organization whose mission is to educate the ...