Environment

The story of a remarkable grassroots effort to clean up the Hudson River.

The dramatic story of how the struggle for fresh water has shaped human society to a remarkable extent.

A vacant lot is turned into a garden that grows community as well as food, flowers and consciousness.

Affluenza reveals the forces that have dramatically transformed us from a nation that prized thriftiness - with strong beliefs in "plain living and high thinking" - into the ultimate consumer society.

In the 16th century, the ruthless and insane Aguirre leads a Spanish expedition in search of El Dorado.

Al Gore and Davis Guggenheim's Oscar-winning documentary explores the global warming crisis.

In 2002, 51,000 people from 131 countries gathered at the World Social Form in Brazil to discuss world problems and how to work together for change.

A film that shows dramatic landscapes and tells why we must protect them - themes that absorbed Ansel Adams throughout his career.

A poetic tour of the globe that depicts the harmony and rhythm between man and nature.

Environmentalist Leanne Allison and wildlife biologist Karsten Heuer follow a herd of 120,000 caribou on foot, across the rugged Arctic tundra.