March of the Penguins

An Inconvenient Truth

The Birds and the Beasts Were There

Being Caribou

The Age of Water

Another Side of the Forest

The Aquarium

Criminal Animals

Earth

Empathy

Apocalypse, Man

Watershed: Exploring a New Water Ethic for the New West

Crazy Creatures

The Man Who Wanted to Change the World

Animals in Love

Ashes and Snow

The Water Cycle

The Hellstrom Chronicle

Zugvögel - Kundschafter in fernen Welten

The End of Suburbia: Oil Depletion and the Collapse of the American Dream