Ambassadors of the Sky

Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied recently. What if Prehistoric Man were clever enough...

This Academy Award-winning documentary takes a look at children born after the 1986 Chernobyl nuclear plant disaster who have been born with a...

The Salton Sea: An inland ocean of massive fish kills, rotting resorts, and 120 degree nights located just minutes from urban Southern California....

Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in an elaborate pattern that mirrors the yearly...

Native Americans, ranchers, government officials, and environmental activists battle over the yearly slaughter of America's last wild bison, based on...

At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the Earth. Several international teams of scientists...

The cultural roots of coal continue to permeate the rituals of daily life in Appalachia even as its economic power wanes. The journey of a coal...

Takes us to locations all around the US and shows us the heavy toll that modern technology is having on humans and the earth. The visual tone poem...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - among nature's more spectacular phenomena –...

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

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens above the Andes and the Atacama Desert in...